Check Contrast

Enter any two colors and instantly see their contrast ratio with pass/fail results for WCAG 2.1 accessibility standards. The tool checks four compliance levels: AA for normal text (4.5:1 minimum), AA for large text (3:1 minimum), AAA for normal text (7:1 minimum), and AAA for large text (4.5:1 minimum). A visual scale shows where your ratio falls from poor to excellent. Supports any color format including hex, RGB, HSL, and named colors. Essential for ensuring your website meets accessibility requirements and your text remains readable for all users.