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Easy for BeginnersAccessibilityDirect Input
Color Contrast Checker
What Does This Tool Do? Calculate the WCAG contrast ratio between text and background colors and evaluate AA and AAA compliance.
Color Contrast Checker User Guide
Run the steps below in order, review the results, and adjust the options as needed.
If this is your first time, click Insert Example to see the results.
Enter only the required fields shown on the screen to start using the tool immediately.
Copy or download the results, then continue working with related tools.
Accessibility Check
Enter accessibility criteria, such as colors and text, to view results for each standard.
Enter the required numbers to calculate the result.