Color Contrast Checker
Free online color contrast checker. Check WCAG AA/AAA compliance. Perfect for designers and developers.
Luminance: 0.0000
Luminance: 1.0000
Contrast Ratio
21.00:1
WCAG AA (Normal) (4.5:1)Pass
WCAG AA (Large) (3:1)Pass
WCAG AAA (Normal) (7:1)Pass
WCAG AAA (Large) (4.5:1)Pass
Normal Text (16px) — The quick brown fox
Large Text (24px bold) — The quick brown fox
Embed this tool
Copy and paste the code below into your website to embed this tool for free. An attribution link to The Util Box is required.
<iframe src="https://www.theutilbox.org/embed/contrast-checker" width="600" height="500" frameborder="0" style="border: none; max-width: 100%;" title="Free contrast checker tool from The Util Box"></iframe>