🧠 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
#C00421
RGB
rgb(192, 4, 33)
HSL
hsl(351°, 96%, 38%)
CMYK
C:0% M:98% Y:83% K:25%
Luminance
0.1148
WCAG Accessibility
Aa — #C00421
Secondary text
✓ AA
✗ AAA
✓ AA Large
Aa — #C00421
Secondary text
✗ AA
✗ AAA
✓ AA Large
All harmonies
Complementary
#C00421
#04BEA2
Analogous
#BE047D
#C00421
#BE4504
Triadic
#C00421
#20BE04
#0420BE
Split-comp.
#C00421
#04BE45
#047DBE
Tetradic
#C00421
#7DBE04
#04BEA2
#4504BE
Monochromatic
#F797A5
#F03853
#B40E27
#850A1C
#3E050D
Suggested palettes for this hue.