🧠 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
#630D1C
RGB
rgb(99, 13, 28)
HSL
hsl(350°, 77%, 22%)
CMYK
C:0% M:87% Y:72% K:61%
Luminance
0.0281
WCAG Accessibility
Aa — #630D1C
Secondary text
✓ AA
✓ AAA
✓ AA Large
Aa — #630D1C
Secondary text
✗ AA
✗ AAA
✗ AA Large
All harmonies
Complementary
#630D1C
#0D6355
Analogous
#630D46
#630D1C
#632A0D
Triadic
#630D1C
#1B630D
#0D1B63
Split-comp.
#630D1C
#0D632A
#0D4663
Tetradic
#630D1C
#46630D
#0D6355
#2A0D63
Monochromatic
#DF5D73
#B3233B
#5E131F
#330A11
#000000
Suggested palettes for this hue.