🧠 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
#640C25
RGB
rgb(100, 12, 37)
HSL
hsl(343°, 79%, 22%)
CMYK
C:0% M:88% Y:63% K:61%
Luminance
0.029
WCAG Accessibility
Aa — #640C25
Secondary text
✓ AA
✓ AAA
✓ AA Large
Aa — #640C25
Secondary text
✗ AA
✗ AAA
✗ AA Large
All harmonies
Complementary
#640C25
#0C644B
Analogous
#640C51
#640C25
#641F0C
Triadic
#640C25
#25640C
#0C2564
Split-comp.
#640C25
#0C641F
#0C5164
Tetradic
#640C25
#51640C
#0C644B
#1F0C64
Monochromatic
#E15B81
#B5214B
#5F1127
#340915
#000000
Suggested palettes for this hue.