🧠 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
#3F0818
RGB
rgb(63, 8, 24)
HSL
hsl(343°, 77%, 14%)
CMYK
C:0% M:87% Y:62% K:75%
Luminance
0.0106
WCAG Accessibility
Aa — #3F0818
Secondary text
✓ AA
✓ AAA
✓ AA Large
Aa — #3F0818
Secondary text
✗ AA
✗ AAA
✗ AA Large
All harmonies
Complementary
#3F0818
#083F30
Analogous
#3F0833
#3F0818
#3F1408
Triadic
#3F0818
#183F08
#08183F
Split-comp.
#3F0818
#083F14
#08333F
Tetradic
#3F0818
#333F08
#083F30
#14083F
Monochromatic
#D83B68
#911D3E
#3C0C19
#110307
#000000
Suggested palettes for this hue.