🧠 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
#D21731
RGB
rgb(210, 23, 49)
HSL
hsl(352°, 80%, 46%)
CMYK
C:0% M:89% Y:77% K:18%
Luminance
0.1442
WCAG Accessibility
Aa — #D21731
Secondary text
✓ AA
✗ AAA
✓ AA Large
Aa — #D21731
Secondary text
✗ AA
✗ AAA
✓ AA Large
All harmonies
Complementary
#D21731
#17D3BA
Analogous
#D3178E
#D21731
#D35C17
Triadic
#D21731
#30D317
#1730D3
Split-comp.
#D21731
#17D35C
#178ED3
Tetradic
#D21731
#8ED317
#17D3BA
#5C17D3
Monochromatic
#F4C2C9
#E56C7C
#C72339
#9C1C2D
#5B101A
Suggested palettes for this hue.