Color Contrast Checker
Check WCAG color contrast ratios
Color Tools
Instant results
Contrast Ratio
21.00:1
AAA
WCAG Compliance
AA Normal TextPass
≥ 4.5:1 required
AA Large TextPass
≥ 3:1 required
AAA Normal TextPass
≥ 7:1 required
AAA Large TextPass
≥ 4.5:1 required
Preview
Sample Heading
This is sample text to preview the color contrast. Make sure your text is readable against the background color.
Small text should also be checked for readability. WCAG AA requires a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text.
WCAG Guidelines:
- Level AA: Normal text 4.5:1, Large text 3:1
- Level AAA: Normal text 7:1, Large text 4.5:1
- Large text: 18pt+ or 14pt+ bold
About Color Contrast Checker
Check color contrast ratios for WCAG accessibility compliance. Ensure your text is readable against its background color for users with visual impairments.