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Atmos vs Realtime Colors: catalog facts
Atmos	Realtime Colors
Freemium Free to start; an account login is offered for further use.	Free Stated as '100% Free! Forever.'; the plans section lists Basic, Pro and Enterprise all at…
Web	Web
Uniform shade and scale generation Semantic status colors from a primary color	Previews five roles (text, background, primary, secondary, accent) on a full sample site with dark/light toggle Exports to CSS, Tailwind CSS, SCSS, custom code presets (DaisyUI, shadcn, Flutter, Bootstrap, Material UI and others)…
Browser only Some features may need an account	The GitHub repository holds only README, LICENSE and images; the note says it won't be updated since the… Repository license is CC BY-NC-ND 4.0, which forbids commercial use and distributing modified versions
Web application	Web application, Hosted service
Closed source	Closed source
License not stated	License: CC-BY-NC-ND-4.0
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 20, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.