Color Contrast Checker

Ensure inclusive design with precision color contrast analysis meeting WCAG accessibility guidelines. Vital for web developers, UI/UX designers, and accessibility advocates seeking compliant color combinations with intelligent improvement recommendations.

contrast

accessibility

wcag

1Text Color (Foreground)

Enter the color of your text

HEX Color

RGB Values

rgb(0, 0, 0)

2Background Color

Enter the background color

HEX Color

RGB Values

rgb(255, 255, 255)

WCAG Contrast Guidelines

Understanding accessibility standards for color contrast

WCAG AA (Level A)

• Normal text: 4.5:1 minimum ratio
• Large text: 3:1 minimum ratio
• Required for most websites
• Ensures basic readability

WCAG AAA (Level AA)

• Normal text: 7:1 minimum ratio
• Large text: 4.5:1 minimum ratio
• Enhanced accessibility
• Recommended for critical content

Note: Large text is defined as 18pt (24px) or larger, or 14pt (18.67px) bold or larger. Always test your color combinations in context and consider different viewing conditions.

Continue Your Colors Journey

More tools you might find useful

Contrast Grid Checker

Bulk color contrast analysis with visual grid for WCAG compliance testing

Color Blindness Simulator

Simulate images for different types of color blindness for accessibility testing

Color Blindness Safe Palette Checker

Test color palettes for accessibility across all types of color blindness

Complementary Color Finder

Find opposite colors on the color wheel for maximum contrast and impact