Check WCAG contrast ratios in seconds. Point your camera at any sign, label, or interface — instantly know if it passes.
How It Works
Point your camera at any text, sign, label, or UI element — no matter where you see it.
Sample or select the foreground and background colors you want to check.
See immediately whether your colors pass or fail — AAA, AA, or AA Large.
Features
All contrast calculations happen locally. Your images never leave your phone.
Checks AAA, AA, and AA Large thresholds. Know exactly what standard your design meets.
Common color pairs pre-loaded. Black/White, Navy/White, Gold/Black, and more.
Voice announces the result. Designed for low-vision users who can't read small text.
No accounts. No data collection. No ads. 100% offline.