Verify WCAG AA/AAA compliance for text and background colors. Get instant accessibility ratings.
Color contrast is the difference in luminance between text and its background. Good contrast ensures readability for all users, including those with visual impairments.
Enter a text color and a background color. The tool calculates the contrast ratio and tells you if it passes WCAG AA (minimum) or AAA (enhanced) standards.
What is WCAG? WCAG (Web Content Accessibility Guidelines) is the international standard for web accessibility.
What contrast ratio is good? 4.5:1 for normal text (AA), 3:1 for large text (AA), 7:1 for enhanced (AAA).