🧠 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
#630D21
RGB
rgb(99, 13, 33)
HSL
hsl(346°, 77%, 22%)
CMYK
C:0% M:87% Y:67% K:61%
Luminance
0.0283
WCAG Accessibility
Aa — #630D21
Secondary text
✓ AA
✓ AAA
✓ AA Large
Aa — #630D21
Secondary text
✗ AA
✗ AAA
✗ AA Large
All harmonies
Complementary
#630D21
#0D634F
Analogous
#630D4C
#630D21
#63240D
Triadic
#630D21
#21630D
#0D2163
Split-comp.
#630D21
#0D6324
#0D4C63
Tetradic
#630D21
#4C630D
#0D634F
#240D63
Monochromatic
#DF5D7B
#B32345
#5E1324
#330A14
#000000
Suggested palettes for this hue.