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Contrast vs Colour Contrast Analyser: catalog facts
Contrast	Colour Contrast Analyser
Free No price is listed on the site; the Figma plugin installs from Figma.	Free Free to download, with source code published on GitHub.
macOS	Windows, macOS
Shows WCAG AA and AAA ratings at a glance Works inside Figma as a plugin	Screen-wide eyedropper for foreground and background Results for WCAG 2.0, 2.1 and 2.2
Desktop app is macOS only Focused only on contrast, with no palette building	Windows and macOS only Checks one color pair at a time
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 23, 2026

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