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UI Colors vs Supa Palette: catalog facts
UI Colors	Supa Palette
Freemium Free to use, with a paid Pro upgrade that unlocks extra options.	Freemium The site has a pricing page with paid options; check it for current plans.
Web	Web
Generates full Tailwind shade scales from one color Previews palettes on realistic UI examples and shadcn/ui components	Includes 14 color systems such as Tailwind and Material UI Easing editor for fine control over shade scales
Some features require a Pro subscription Focused on Tailwind CSS naming and scales	Built around Figma, so less useful outside that tool Not open source
Web application	Web application
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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