Complementary
Analogous
Triadic
Monochromatic
Split Complementary
Tetradic
Contrast Checker
4.5:1
(AA)
White
4.5:1 (AA)
Black
4.5:1 (AA)
Dark Gray
4.5:1 (AA)
Light Gray
4.5:1 (AA)
WCAG 2.1 requires:
- AA: 4.5:1 for normal text
- AAA: 7:1 for normal text
- AA Large: 3:1 for large text (18px+ or bold 14px+)