Compare software

Colour Contrast Analyser vs Accessible Brand Colors: catalog facts
Colour Contrast Analyser	Accessible Brand Colors
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	Tests all combinations of a palette at once Designed around brand palettes
Windows and macOS only Checks one color pair at a time	Checks contrast only, with no palette editing Not open source
Downloadable app	Web application
Open source	Closed source
License: GPL-3.0	License not stated
No account needed	Not stated if an account is 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 October 2, 2026

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