Contrast Checker

freeColor

Input a foreground and background color pair and get their contrast ratio calculated instantly. Shows WCAG 2.1 AA and AAA pass/fail for normal text, large text, and UI components.

The quick brown fox jumps over the lazy dog.

Small text — 14px regular. Used for WCAG AA Normal evaluation.

Foreground (Text)

Background

17.89:1Contrast Ratio

AA — Normal Text (4.5:1)Pass

AA — Large Text (3:1)Pass

AAA — Normal Text (7:1)Pass

AAA — Large Text (4.5:1)Pass