Interactive Contrast Checker
ColorCheck color contrast ratios for WCAG accessibility compliance.
Preview Text
The quick brown fox jumps over the lazy dog
Small text sample — 14px equivalent
Excellent Contrast
Millions of free vectors, stock photos & videos for your projects.
How to Use Contrast Checker
Enter a foreground (text) color and background color. The tool calculates the contrast ratio and shows whether the combination passes WCAG 2.1 accessibility standards at AA and AAA levels for both normal and large text. A live preview demonstrates readability. Essential for accessible web design.
Enter your parameters
Configure the inputs for the Contrast Checker according to your specific needs.
View real-time results
The utility instantly processes your request and displays the calculated outputs directly in your browser.
Copy or Download
Click the copy icon next to the final output to instantly grab the result, or export it if applicable.