Contrast Checker

Validate color contrast accessibility against WCAG 2.1 standards.

Processed locally. Accessibility made easy.

Good Contrast?

This is how your text looks on the background. Ensure it is readable for everyone.

Preview
Contrast Ratio
21.00
Normal Text (AA)
PASS
Large Text (AA)
PASS
Normal Text (AAA)
PASS
Large Text (AAA)
PASS