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Contrast Finder vs Accessible Colors: catalog facts
Contrast Finder	Accessible Colors
Free Free to use online and open source for self-hosting.	Free Used directly in the browser; the site mentions no pricing.
Web, Self-hosted	Web
Suggests valid colors close to the original Choose to adjust text or background color	Checks against both WCAG AA and AAA levels Suggests the nearest passing colors instead of only failing a pair
Checks one color pair at a time Focused only on contrast, not other accessibility criteria	Based on WCAG 2.0 contrast rules Limited to text and background color pairs
Web application, Self-hosted	Web application
Open source	Closed source
License: AGPL-3.0	License not stated
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 24, 2026

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