Utility

Contrast Checker

Check WCAG 2.x contrast and APCA lightness for any color pair, with a live preview and fix suggestions.

Foreground

Background

Contrast ratio

15.29:1

Normal text

AA 4.5AAA 7

Large text

AA 3AAA 4.5

UI / non-text3:1

Live previewAlmost before we knew it

We had left the ground. The quick brown fox jumps over the lazy dog — 0123456789.

Sample button