🧠 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
#B21D40
RGB
rgb(178, 29, 64)
HSL
hsl(346°, 72%, 41%)
CMYK
C:0% M:84% Y:64% K:30%
Luminance
0.1058
WCAG Accessibility
Aa — #B21D40
Secondary text
✓ AA
✗ AAA
✓ AA Large
Aa — #B21D40
Secondary text
✗ AA
✗ AAA
✓ AA Large
All harmonies
Complementary
#B21D40
#1DB491
Analogous
#B41D8C
#B21D40
#B4451D
Triadic
#B21D40
#40B41D
#1D40B4
Split-comp.
#B21D40
#1DB445
#1D8CB4
Tetradic
#B21D40
#8CB41D
#1DB491
#451DB4
Monochromatic
#EDB1BF
#D95E7B
#A92846
#801E35
#42101B
Suggested palettes for this hue.