Interactive utility

Contrast Checker

Check color contrast ratios and WCAG accessibility compliance in real time.

Browser basedNo accountFree

Text color

Background color

The quick brown fox jumps over the lazy dog.

WCAG thresholds: AA normal 4.5 · AA large 3 · AAA normal 7 · AAA large 4.5

Contrast ratio

17.74:1

WCAG 2.1 scale21:1 max

WCAG compliance

AA Normal text

Pass · 4.5:1

AA Large text

Pass · 3:1

AAA Normal text

Pass · 7:1

AAA Large text

Pass · 4.5:1

Yes

Passes AA

Yes

Passes AAA

AAA

Best level