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Contrast Finder vs Accessible Color Generator: catalog facts
Contrast Finder	Accessible Color Generator
Free Free to use online and open source for self-hosting.	Free Free to use in the browser.
Web, Self-hosted	Web
Suggests valid colors close to the original Choose to adjust text or background color	Suggests the nearest accessible variation instead of just a pass or fail Supports both AA and AAA targets
Checks one color pair at a time Focused only on contrast, not other accessibility criteria	Works on one color pair at a time Page promotes the developer's courses and newsletter
Web application, Self-hosted	Web application
Open source	Closed source
License: AGPL-3.0	License not stated
No account needed	No account 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.