🧠 Psychology
Color of energy and passion. Red stimulates attention and evokes urgency, love or strength.
✨ Uses
CTAs, alerts, fashion, beauty, food, sport.
Tip
Crimson pairs ideally with #F7F5F0 (off-white) and a neutral background for a modern, readable result.
Values
HEX
#CB0B21
RGB
rgb(203, 11, 33)
HSL
hsl(353°, 90%, 42%)
CMYK
C:0% M:95% Y:84% K:20%
Luminance
0.1302
WCAG Accessibility
Aa — #CB0B21
Secondary text
✓ AA
✗ AAA
✓ AA Large
Aa — #CB0B21
Secondary text
✗ AA
✗ AAA
✓ AA Large
All harmonies
Complementary
#CB0B21
#0BCBB5
Analogous
#CB0B82
#CB0B21
#CB550B
Triadic
#CB0B21
#21CB0B
#0B21CB
Split-comp.
#CB0B21
#0BCB55
#0B82CB
Tetradic
#CB0B21
#82CB0B
#0BCBB5
#550BCB
Monochromatic
#F6ACB5
#EC5163
#C11529
#931020
#4E0911
Suggested palettes for this hue.