ThatPainter is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Learn More
Coolors is the best all-purpose color palette generator for quickly creating, refining, and exporting palettes. But it is not the right choice for every project: Adobe Color is better for color theory, Khroma learns your preferences, Huemint focuses on brand and web contexts, and Realtime Colors shows whether a palette works in an actual interface.
This guide compares 11 useful free or free-tier tools by workflow—not by the misleading assumption that every automated color tool is genuinely AI-powered.
Quick comparison
| Tool | Best for | AI? | Image palettes | Website preview | Free-plan reality |
|---|---|---|---|---|---|
| Coolors | Fast general-purpose generation | AI features plus conventional tools | Yes | Yes | Usable free tier with account limits |
| Adobe Color | Color theory and Adobe workflows | Primarily rule-based | Yes | Not its main focus | Free access signal; saving and integrations may require an account |
| Khroma | Personalized color discovery | Personalized algorithm and neural network | No primary extraction workflow | Typography and image views | Public tool; no paid pricing signal found on its homepage |
| Huemint | Brand, web, and graphic palettes | Machine learning | Not established | Context-focused generation | Public tool; plan details are limited on the homepage |
| Colormind | Art, film, and image-inspired palettes | Deep learning | Visual-learning workflow | Limited | Free public tool signal |
| Canva Color Palette Generator | Extracting colors from photos | Extraction tool, not primarily generative AI | Yes | Canva ecosystem | Free tool; surrounding Canva features may be paid |
| Realtime Colors | Testing colors on a website | Interactive, not primarily AI | No | Yes | Site claims it is 100% free |
| Paletton | Manual color harmony | Rule-based | Not established | Limited | Free public tool signal |
| ColorSpace | Expanding one seed color | Preset and algorithmic | No primary image workflow | Limited | Public free tool; beta wording may change |
| Color Hunt | Curated inspiration | Primarily curated discovery | Not its core purpose | No | Free |
| Colors Hunt | AI, image/video extraction, and palette utilities | AI plus utility tools | Yes, including video | Palette workspace | Core tools are free; Pro features are paid |
The classifications above describe each service’s advertised workflow. They are not an independent audit of the technology behind every product.
Do these 3 things before closing this tab:
1Clear out junk files and repair common Windows errors2Fix the driver behind crashes, sound loss and screen glitches3Repair Windows errors before they cause bigger problems#1 Best Overall
- CRISP CLARITY: This 23.8″ Philips V line monitor delivers crisp Full HD 1920x1080 visuals. Enjoy movies, shows and videos with remarkable detail
- INCREDIBLE CONTRAST: The VA panel produces brighter whites and deeper blacks. You get true-to-life images and more gradients with 16.7 million colors
- THE PERFECT VIEW: The 178/178 degree extra wide viewing angle prevents the shifting of colors when viewed from an offset angle, so you always get consistent colors
- WORK SEAMLESSLY: This sleek monitor is virtually bezel-free on three sides, so the screen looks even bigger for the viewer. This minimalistic design also allows for seamless multi-monitor setups that enhance your workflow and boost productivity
- A BETTER READING EXPERIENCE: For busy office workers, EasyRead mode provides a more paper-like experience for when viewing lengthy documents
Which color palette generator should you use?
- Need ideas in under two minutes? Use Coolors.
- Have a photo? Try Canva, Adobe Color, or Colormind.
- Have one established brand color? Use ColorSpace or Coolors.
- Want the tool to learn your taste? Choose Khroma.
- Want a prompt-based result? Try Colors Hunt, subject to its current limits.
- Need to preview a website? Use Realtime Colors.
- Want to understand harmony rules? Use Adobe Color or Paletton.
- Want browsing and inspiration? Visit Color Hunt.
- Need a brand or web context? Try Huemint.
The 11 best color palette generators
1. Coolors — best overall
Coolors is the strongest default recommendation because it makes experimentation exceptionally quick. Generate a palette, lock the colors worth keeping, and regenerate the remaining swatches until the combination feels useful.
Beyond random generation, Coolors offers palette browsing, image extraction, contrast checking, design previews, exports, plugins, and an advertised AI feature. That makes it useful for branding, marketing graphics, websites, and early-stage visual identity work.
Free-plan reality: The free plan remains usable, but Coolors lists limits including up to 10 saved palettes, one project and collection, and up to five saved colors. AI access, larger palette sizes, unlimited saved content, advanced exports, and some accessibility and visualization features are associated with Pro. See the current pricing page before subscribing.
Trade-off: Coolors prioritizes speed over teaching color theory. It is excellent for producing options, but you still need to decide which colors are backgrounds, text, actions, and accents.
Quick wins for a faster PC:
Scan for outdated or missing drivers - takes under a minuteDriver Scan →Clear out junk files and repair common Windows errorsFree Scan →Fix the driver behind crashes, sound loss and screen glitchesFind Drivers →Verdict: Best overall for most readers.
2. Adobe Color — best for color theory and Adobe users
Adobe Color’s color wheel is the better choice when you want to understand why colors relate to one another. Its harmony rules help you explore complementary, analogous, triadic, and other combinations instead of receiving an unexplained result.
It also supports palette exploration, image extraction, themes, and a contrast checker. Adobe users may benefit from connected Creative Cloud workflows and libraries.
Trade-off: It is less frictionless than Coolors for rapid random exploration, and saving or integration requirements can depend on Adobe’s current account and Creative Cloud policies.
Verdict: Best for color theory, image themes, and Adobe workflows.
Outdated Drivers Are Slowing You Down
One free scan finds every outdated or missing driver and matches the right update for your exact hardware.Free scan · exact hardware matchPC Slower Than It Used to Be?
A free scan shows the junk files, broken settings and background clutter dragging Windows down - then fixes them in one click.Free scan · Windows 10 & 113. Khroma — best personalized AI palette generator
Khroma begins by asking you to select colors you like. It uses those choices to train a personalized algorithm in the browser, then produces combinations in palette, typography, gradient, and custom-image formats.
You can search and filter results by hue, tint, value, color, HEX, and RGB values. Khroma also displays color names, HEX values, RGB values, CSS, and WCAG accessibility ratings for pairs.
Trade-off: The training stage means it is not the fastest tool for an immediate answer. More importantly, a palette that matches your taste may not match your audience, brand strategy, or accessibility requirements.
Khroma’s “AI” positioning should be understood as personalized algorithmic discovery—not necessarily conversational text-to-palette generation.
Verdict: Best for discovering combinations shaped by your preferences.
4. Huemint — best AI tool for brand and web palettes
Huemint describes itself as a machine-learning color palette generator for brands, websites, and graphics. Its main advantage is context: it is aimed at producing schemes for a design situation rather than simply arranging swatches around a color wheel.
Rank #2
- CRISP CLARITY: This 22 inch class (21.5″ viewable) Philips V line monitor delivers crisp Full HD 1920x1080 visuals. Enjoy movies, shows and videos with remarkable detail
- 100HZ FAST REFRESH RATE: 100Hz brings your favorite movies and video games to life. Stream, binge, and play effortlessly
- SMOOTH ACTION WITH ADAPTIVE-SYNC: Adaptive-Sync technology ensures fluid action sequences and rapid response time. Every frame will be rendered smoothly with crystal clarity and without stutter
- INCREDIBLE CONTRAST: The VA panel produces brighter whites and deeper blacks. You get true-to-life images and more gradients with 16.7 million colors
- THE PERFECT VIEW: The 178/178 degree extra wide viewing angle prevents the shifting of colors when viewed from an offset angle, so you always get consistent colors
That makes it a useful source of directions for a logo concept, landing page, or graphic treatment. It can also reveal possibilities that conventional harmony rules would not suggest.
Trade-off: The homepage gives limited detail about the underlying model, export options, and plan structure. Treat every result as an idea to evaluate—not a production-ready or automatically accessible system.
The Tool Desk
Outbyte Driver Updater FREEFix the driver behind crashes, sound loss and screen glitchesFind Drivers →Outbyte PC Repair FREEClear out junk files and repair common Windows errorsFree Scan →Verdict: Best AI-oriented option for contextual brand and web concepts.
5. Colormind — best for cinematic and art-inspired palettes
Colormind describes its system as a deep-learning color-scheme generator that learns styles from photographs, movies, and popular art. It is particularly useful when the desired mood comes from visual references rather than a formal brand brief.
Its locking workflow lets you preserve a known color while generating the rest of the palette. Colormind notes that the position of a locked color matters: complementary colors may work well at opposite ends, while contrasting colors placed closer together can create more complex results.
- Lock a known color.
- Move it through different palette positions.
- Lock a second color if necessary.
- Generate several variations.
- Test the strongest candidates in the real design.
Trade-off: A palette inspired by a film or artwork may be visually compelling but unsuitable for small UI text, controls, or status colors. Colormind also exposes an API and uses datasets that can change over time.
Verdict: Best for illustration, mood boards, film references, and artistic exploration.
6. Canva Color Palette Generator — best for photo extraction
Canva’s Color Palette Generator keeps the workflow simple: upload an image and receive extracted swatches with names and HEX values.
It is a practical choice for social-media creators, marketers, small businesses, mood boards, and anyone already building designs in Canva. A photograph can establish a coherent visual mood far faster than manually sampling colors.
Trade-off: Dominant pixels are not always useful design colors. A large sky, wall, shadow, or saturated highlight may dominate the output even though it should not become a brand color or text color. Use the result as a starting point, then adjust it manually.
Quick wins for a faster PC:
Repair Windows errors before they cause bigger problemsFix Now →Fix the driver behind crashes, sound loss and screen glitchesFind Drivers →Verdict: Best beginner-friendly photo-to-palette workflow.
7. Realtime Colors — best for website previews
Realtime Colors solves a problem many generators ignore: whether the palette works when applied to a real interface. Assign colors to text, background, primary, secondary, and accent roles, then inspect them on a realistic website layout.
The tool supports exports including ZIP, PNG, CSS, SCSS, and QR code formats. It also includes a contrast checker that indicates whether pairings pass AA or AAA thresholds.
The site describes itself as 100% free and says generated colors can be used commercially. That statement concerns the colors and the service’s stated terms; it should not be generalized to third-party images, fonts, templates, or other assets.
Recommended Free Tools
Rank #3
- Clear visuals. Fluid motion: A 144Hz refresh rate and 1ms MPRT deliver smooth, tear‑free motion across work, gaming, and streaming for clearer, more fluid viewing.
- Eye comfort: TÜV Rheinland 3‑star* certification reduces harmful blue light while preserving stunning color quality without compromise. *TÜV Rheinland 3-star eye comfort certification.
- Wide viewing angle: Get consistent views across a wide 178° /178° viewing angle.
- In-Plane Switching (IPS): See excellent color accuracy and consistency across wide viewing angles with In-plane Switching (IPS) technology.
- Ultra-thin bezels: Maximize your viewing experience with thin bezels.
Trade-off: Realtime Colors is primarily a preview and handoff tool, not a large inspiration library or AI generator. Its contrast checker is useful screening, not a complete accessibility audit.
Verdict: Best tool for seeing whether a palette works on a website before coding it.
8. Paletton — best for manual harmony control
Paletton is a traditional interactive color-scheme designer. It is a strong alternative to AI-first tools because it lets you deliberately explore hue relationships and variations.
Use it when you are learning color theory or want control over complementary, analogous, triadic, and related harmony experiments. It is also useful for exploring several shades and tonal variations from a selected hue.
Free tools Windows power users keep installed
One-click scans. No signup required.
Trade-off: The interface feels older, and it offers less personalization, prompting, and image-first functionality than newer services. Current export and preview controls should be checked in the live interface because those details can change.
Verdict: Best for intentional, theory-led palette construction.
9. ColorSpace — best for expanding one seed color
ColorSpace starts with a single color and generates many palette styles and gradients. Its listed styles include options such as spot, classy, cube, switch, natural, matching, and shades.
This makes it useful for developers or designers who already have a HEX value and need several directions quickly. Its gradient tools are also convenient for generating CSS-ready ideas.
What’s actually slowing this PC down?
Pick the symptom - the matching free tool is one click away.
Trade-off: ColorSpace gives you many options but less explanation of why each combination works. The site has described the project as being in beta, so verify its current behavior and availability before relying on it for a long-term system.
Verdict: Best for one-color-in, many-options-out exploration.
10. Color Hunt — best for curated inspiration
Color Hunt is primarily a curated palette-discovery platform, not a conventional AI generator. Browse existing combinations when you want a fast visual starting point rather than a tool that learns your preferences or applies formal harmony rules.
It is useful for mood boards, trend research, and finding a direction before refining colors elsewhere.
Trade-offs: Curated palettes may be widely reused, and browsing does not guarantee sufficient contrast. Check and adapt every palette before using it for a brand, product, or accessible interface.
Verdict: Best for inspiration, not technical palette generation.
Rank #4
- CURVED FOR ENHANCED ENGAGEMENT: An immersive viewing experience with a curved monitor that wraps more closely around your field of vision; It creates a wider view, enhancing depth perception and minimizing peripheral distraction
- SMOOTH PERFORMANCE FOR SEAMLESS CONTENT: Stay in the action when playing games, watching videos, or working on creative projects; The 100Hz refresh rate reduces lag and motion blur so you don't miss a thing in fast-paced moments¹
- MORE GAMING POWER: Gain the edge with optimizable game settings; Color and image contrast can be adjusted to see scenes more vividly and spot enemies hiding in the dark; Game Mode adjusts any game to fill the screen so you can view every detail²
- KEEP IT EASY ON THE EYES: Care for your eyes and stay comfortable, even during long sessions; Advanced eye comfort technology certified by TÜV reduces eye strain by minimizing blue light and reducing irritating screen flicker²
- INCREASED VERSATILITY: Connect to more; Plug devices straight into your monitor for increased flexibility, making your computing environment even more convenient
11. Colors Hunt — best all-in-one AI-oriented workspace
Colors Hunt is a separate service from Color Hunt. Its site presents AI palette generation, palette creation, image-to-palette and video-to-palette tools, color conversion, gradient building, and palette exploration.
It is attractive if you want prompting and several extraction and organization tools in one place. The site says its core tools are free and lists a Pro plan at $2.99 per month; that price was seen on August 18, 2026 and should be rechecked because pricing and limits can change.
Do these 3 things before closing this tab:
1Fix the driver behind crashes, sound loss and screen glitches2Repair Windows errors before they cause bigger problems3Scan for outdated or missing drivers - takes under a minuteThe advertised Pro benefits include additional projects, privacy controls, AI credits, and no usage limits. Treat those as plan-specific features rather than assumptions about the free tier.
Trade-off: Its name is easy to confuse with Color Hunt, and AI credits, usage limits, privacy terms, and product features may change quickly.
Verdict: Best broader alternative for readers who want prompting, extraction, and palette organization.
Are all 11 tools genuinely AI-powered?
No. “AI-powered” is a category label in this roundup, not a description that applies equally to every tool.
- Explicitly AI or machine-learning based: Khroma, Huemint, Colormind, Colors Hunt, and Coolors’ AI feature.
- Primarily rule-based or interactive: Adobe Color, Paletton, ColorSpace, and Realtime Colors.
- Primarily curated or extraction-oriented: Color Hunt and Canva’s Color Palette Generator.
AI is useful for novelty and ideation, but it does not understand your complete design system unless you provide that context and review the result yourself.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.How to choose the right generator
When you have a photo
Start with Canva for a quick extraction, Adobe Color for more control, or Colormind for a more art- and style-led result. Remember that dominant image colors are not automatically useful interface colors.
When you have one brand color
Use ColorSpace for many rapid variations, or Coolors and Colormind if you want to lock the known color while exploring the rest.
When you want a text prompt
Try Colors Hunt, while checking its current free credits and usage limits. Huemint is better when the context is a brand, website, or graphic rather than a general mood prompt.
When you want to learn color theory
Choose Adobe Color or Paletton. Rule-based controls are more transparent than a result that simply looks plausible.
When you are building a website
Generate options in Coolors, Adobe Color, Huemint, or another suitable tool, then apply them in Realtime Colors. A palette that works as five isolated swatches may fail when used for body text, buttons, borders, and backgrounds.
When you want the simplest free workflow
Use Color Hunt for browsing, Canva for image extraction, ColorSpace for a seed color, or Realtime Colors for website testing. “Free” often applies to generation but not to saving, privacy, AI credits, exports, or surrounding design software.
How to validate a generated palette
1. Define the design context
Decide whether the palette is for a logo, website, app, social graphic, illustration, print piece, or data visualization. The same colors can behave very differently across media.
Windows Errors? Fix Them Before They Spread
Repair common Windows errors and clear accumulated junk for a smoother, more stable PC - no reinstall needed.Free scan · no reinstallOutdated Drivers Are Slowing You Down
One free scan finds every outdated or missing driver and matches the right update for your exact hardware.Free scan · exact hardware matchBest Value
- 【INTEGRATED SPEAKERS】Whether you're at work or in the midst of an intense gaming session, our built-in speakers provide rich and seamless audio, all while keeping your desk clutter-free.
- 【EASY ON THE EYES】 Protect your eyes and enhance your comfort with Blue-Light Shift technology. This feature reduces harmful blue light emissions from your screen, helping to alleviate eye strain during long hours of use and promoting healthier viewing habits.
- 【WIDEN YOUR PERSPECTIVE】Our sleek minimal bezel design ensures undivided attention. The nearly bezel-free display seamlessly connects in a dual monitor arrangement, delivering an unobstructed view that lets you focus on more at once, completely distraction-free.
2. Assign roles to colors
Do not treat every swatch as equally important. At minimum, identify the background, primary text, secondary text, primary action, secondary action, accent, and border or divider colors. Interfaces may also need separate success, warning, and error colors.
3. Test contrast
Palette harmony and readability are separate questions. Test every important foreground/background pair in context. Normal text and large text have different WCAG thresholds, and UI components, focus indicators, icons, disabled states, and non-text elements may require additional checks.
Realtime Colors provides an in-tool contrast explanation, and Coolors advertises contrast checking among its features. Neither should be described as making an entire website accessible automatically.
4. Preview light and dark contexts
A color that works on white may disappear on a dark background, while a saturated accent may become overwhelming when used on large surfaces. Test navigation, cards, forms, buttons, links, hover states, focus states, and error messages—not only the homepage hero section.
Quick wins for a faster PC:
Fix the driver behind crashes, sound loss and screen glitchesFind Drivers →Repair Windows errors before they cause bigger problemsFix Now →5. Check color-vision accessibility
Do not communicate meaning by color alone. Pair status colors with text, icons, patterns, or other cues, and simulate common forms of color-vision deficiency when the project depends on color distinctions.
6. Test print and physical output
Screen colors can shift in print. If the project includes packaging, posters, stationery, or other physical materials, check the palette in the intended print process rather than trusting HEX values alone.
7. Document the result
Record HEX, RGB, HSL, CSS variables, or other formats your team needs. A palette generator does not automatically create design tokens, typography rules, component states, naming conventions, dark-mode transformations, or brand governance.
How many colors should a palette have?
There is no universal correct number. A visual inspiration palette may contain five or more swatches, while a simple interface may need only a background, text color, and one accent. Realtime Colors makes a similar point: three colors can be enough for a basic platform, while larger systems may require more.
More colors do not automatically create a richer design. Assign clear roles and use accent colors sparingly so the visual hierarchy remains understandable.
Free access, commercial use, and licensing
“Free” can mean several different things:
- Free generation without an account.
- A free generator with limits on saved palettes or projects.
- Free output but paid AI credits.
- Free core tools with paid privacy, team, or brand-library features.
- Free palette values inside a larger paid design platform.
Do not generalize commercial-use rights across these services. Color values are not the same as templates, source code, fonts, photographs, or other design assets. If you extract colors from an image, you also need the right to use that image.
Realtime Colors explicitly says its generated colors can be used commercially or non-commercially. Its terms should still be read for the website’s source code and other materials. For every other service, check the current terms for commercial use, saved projects, privacy, team access, brand libraries, and source-image rights.
Final recommendation
Start with Coolors if you want the fastest general-purpose workflow. Choose Adobe Color or Paletton when deliberate color theory matters, Khroma when you want personalization, Huemint for brand and web concepts, and Canva or Colormind when an image is your starting point. Then test the palette in Realtime Colors or an equivalent accessibility workflow before treating it as finished.
Frequently Asked Questions
What is the best free AI color palette generator?
For personalized discovery, Khroma is the strongest choice. For contextual brand and web concepts, try Huemint. Coolors is the better general-purpose option, although some of its AI and organization features require Pro.
What is the difference between Color Hunt and Colors Hunt?
Color Hunt uses the domain colorhunt.co and is primarily a curated palette gallery. Colors Hunt uses colorshunt.com and offers AI generation plus image/video extraction and other palette utilities.
Can I use generated colors commercially?
It depends on each service’s terms. Realtime Colors explicitly permits commercial and non-commercial use of its generated colors, but that permission should not be assumed for source images, fonts, templates, code, or other assets.
Do palette generators automatically create accessible color schemes?
No. Use contrast checking and test text, controls, focus indicators, icons, status colors, and non-text elements in their actual context. A visually harmonious palette can still fail accessibility requirements.
Free tools Windows power users keep installed
One-click scans. No signup required.
How many colors should a palette contain?
There is no fixed number. Start with only the roles your project needs, then add colors for actions, states, borders, or data categories when those roles genuinely require them.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
