🧠 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
#B21F46
RGB
rgb(178, 31, 70)
HSL
hsl(344°, 70%, 41%)
CMYK
C:0% M:83% Y:61% K:30%
Luminance
0.1075
WCAG Accessibility
Aa — #B21F46
Secondary text
✓ AA
✗ AAA
✓ AA Large
Aa — #B21F46
Secondary text
✗ AA
✗ AAA
✓ AA Large
All harmonies
Complementary
#B21F46
#1FB28B
Analogous
#B21F90
#B21F46
#B2421F
Triadic
#B21F46
#46B21F
#1F46B2
Split-comp.
#B21F46
#1FB242
#1F90B2
Tetradic
#B21F46
#90B21F
#1FB28B
#421FB2
Monochromatic
#ECB1C1
#D76080
#A72A4B
#7E2039
#41101D
Suggested palettes for this hue.