Compare software

Colour Contrast Analyser vs Accessible Color Generator: catalog facts
Colour Contrast Analyser	Accessible Color Generator
Free Free to download, with source code published on GitHub.	Free Free to use in the browser.
Windows, macOS	Web
Screen-wide eyedropper for foreground and background Results for WCAG 2.0, 2.1 and 2.2	Suggests the nearest accessible variation instead of just a pass or fail Supports both AA and AAA targets
Windows and macOS only Checks one color pair at a time	Works on one color pair at a time Page promotes the developer's courses and newsletter
Downloadable app	Web application
Open source	Closed source
License: GPL-3.0	License not stated
No account needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 24, 2026

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