Color Contrast Checker
Ensure your color combinations meet accessibility standards
Color Selection
Contrast Results
Contrast Ratio
4.52 : 1
WCAG Compliance
Normal Text (AA/AAA)
AA Level (4.5:1)PASS
AAA Level (7:1)FAIL
Large Text (AA/AAA)
AA Level (3:1)PASS
AAA Level (4.5:1)PASS
Live Preview & Color Blindness Simulation
This is large text preview
This is normal text preview. The quick brown fox jumps over the lazy dog.
This is smaller text preview with less opacity.
Color Blindness Preview
Deuteranopia
Protanopia
Tritanopia
Color Portfolio
Explore some popular color combinations you can test instantly:
Dark Mode
#f7fafc / #1a202c
Blue & White
#ffffff / #2b6cb0
Red Theme
#ffffff / #f56565
Green Accent
#1a202c / #48bb78