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Realtime Colors vs Atmos: catalog facts
Realtime Colors	Atmos
Free Stated as '100% Free! Forever.'; the plans section lists Basic, Pro and Enterprise all at…	Freemium Free to start; an account login is offered for further use.
Web	Web
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)…	Uniform shade and scale generation Semantic status colors from a primary color
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	Browser only Some features may need an account
Web application, Hosted service	Web application
Closed source	Closed source
License: CC-BY-NC-ND-4.0	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 20, 2026	Official website Full listing and sources Checked September 24, 2026

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