Atmos
What it is
Atmos is a colour palette tool for UI designers, available as a web app and browser extension. Its generator, colour wheel, shade generator and playground help users create and refine palettes. In the playground, designers can work with LCH and OKLCH colour spaces and set gamut limits such as sRGB or Display P3. A contrast checker supports APCA (WCAG 3) and WCAG 2. Palettes can be saved, shared with teammates and used in collaboration; Atmos also includes a brand colour library and print colour support. Export options include SVG, Figma, CSS, JavaScript, JSON, Tailwind CSS, Style Dictionary, Design Tokens and Raw, with colour values available in HEX, HSL, RGB, CMYK, LCH and OKLCH. Atmos has a Figma plugin, and Pro adds palette syncing with Figma. The free plan allows one project, while Pro includes unlimited projects and access to all features. A 14-day free trial is available without a credit card, but trial exports are limited to SVG. Atmos is made by RBND studio, a small team of designers and developers. It is built and hosted in the European Union; product support is offered by email and through a Slack community, with demos and onboarding support available.
For and against
For
- Palette generator, colour wheel and shade generator are included.
- Playground supports LCH, OKLCH, sRGB and Display P3.
- Contrast checker supports APCA (WCAG 3) and WCAG 2.
- Palettes can be shared and collaboratively refined with teammates.
- Exports include Figma, CSS, JavaScript, JSON and additional formats.
Against
- The free plan is limited to one project.
- Trial exports are limited to SVG.
- After downgrading, palettes cannot be edited.
Who it suits
Atmos suits UI designers who need to make, refine and check palettes, including teams sharing palette work. It can also fit designers who work with Figma or need exports in developer-oriented formats and colour spaces.
Getting started
- Open https://atmos.style/ in a web browser or use the extension.
- Start with the free plan, which allows one project.
- Use the 14-day free trial without entering a credit card.
- Create palettes with the generator, colour wheel, shade generator or playground.
- Install the Figma plugin if you use Figma; Pro adds palette syncing.
Limits to know
The free plan allows one project. During the 14-day free trial, exports are limited to SVG; after downgrading, palettes remain viewable and exportable to SVG but cannot be edited.
The verdict
Choose Atmos if you want a palette workspace with colour-space controls, accessibility checks and team sharing. Its free plan is limited to one project, and anyone needing editable palettes after downgrading must remain on a paid plan.
Questions
Is there a free trial?
Yes. Atmos offers a 14-day free trial without requiring a credit card. Trial exports are limited to SVG.
What platforms does Atmos support?
Atmos is available as a web app and extension.
Does Atmos work with Figma?
Atmos offers a Figma plugin. Pro includes palette syncing with Figma.
What can I export from Atmos?
Export choices include SVG, Figma, CSS, JavaScript, JSON, Tailwind CSS, Style Dictionary, Design Tokens and Raw. Colour formats include HEX, HSL, RGB, CMYK, LCH and OKLCH.
Who makes Atmos?
Atmos is made by RBND studio, which describes itself as a small team of designers and developers.
Facts on the record
- Accessibility
- Its contrast checker supports APCA (WCAG 3) and WCAG 2.atmos.style · read 7 Oct 2026
- Color spaces
- The playground supports color spaces including LCH and OKLCH, and gamut limits including sRGB and Display P3.atmos.style · read 7 Oct 2026
- Color tools
- It provides a color generator, color wheel, shade generator, and playground for creating and refining palettes.atmos.style · read 7 Oct 2026
- Downgrade limit
- After downgrading, palettes remain available to view and export to SVG, but cannot be edited.atmos.style · read 7 Oct 2026
- Figma
- Atmos offers a Figma plugin and Pro plan palette syncing with Figma.atmos.style · read 7 Oct 2026
- Free plan limit
- The free plan allows one project; Pro offers unlimited projects and access to all features.atmos.style · read 7 Oct 2026
- Hosting
- The site says Atmos is built and hosted in the European Union.atmos.style · read 7 Oct 2026
- Maker
- Atmos is made by RBND studio, which describes itself as a small team of designers and developers.atmos.style · read 7 Oct 2026
- Payments
- Atmos says Paddle processes payments and handles payment information rather than Atmos directly.atmos.style · read 7 Oct 2026
- Privacy
- The privacy policy says the app uses Mixpanel to understand how users use it and Paddle for paid-plan billing.atmos.style · read 7 Oct 2026
- Purpose
- Atmos is a color palette tool built with UI designers in mind.atmos.style · read 7 Oct 2026
- Sharing
- Users can share palettes with teammates and collaborate.atmos.style · read 7 Oct 2026
- Support
- Atmos offers product support by email and a Slack community, and says it provides demos and onboarding support.atmos.style · read 7 Oct 2026
- Trial
- The pricing page offers a 14-day free trial without requiring a credit card; trial exports are limited to SVG.atmos.style · read 7 Oct 2026