🧠 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
#B21D3C
RGB
rgb(178, 29, 60)
HSL
hsl(348°, 72%, 41%)
CMYK
C:0% M:84% Y:66% K:30%
Luminance
0.1054
WCAG Accessibility
Aa — #B21D3C
Secondary text
✓ AA
✗ AAA
✓ AA Large
Aa — #B21D3C
Secondary text
✗ AA
✗ AAA
✓ AA Large
All harmonies
Complementary
#B21D3C
#1DB496
Analogous
#B41D87
#B21D3C
#B44A1D
Triadic
#B21D3C
#3BB41D
#1D3BB4
Split-comp.
#B21D3C
#1DB44A
#1D87B4
Tetradic
#B21D3C
#87B41D
#1DB496
#4A1DB4
Monochromatic
#EDB1BD
#D95E77
#A92842
#801E32
#42101A
Suggested palettes for this hue.