🧠 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
#3F0911
RGB
rgb(63, 9, 17)
HSL
hsl(351°, 75%, 14%)
CMYK
C:0% M:86% Y:73% K:75%
Luminance
0.0105
WCAG Accessibility
Aa — #3F0911
Secondary text
✓ AA
✓ AAA
✓ AA Large
Aa — #3F0911
Secondary text
✗ AA
✗ AAA
✗ AA Large
All harmonies
Complementary
#3F0911
#093E36
Analogous
#3E092C
#3F0911
#3E1C09
Triadic
#3F0911
#113E09
#09113E
Split-comp.
#3F0911
#093E1C
#092C3E
Tetradic
#3F0911
#2C3E09
#093E36
#1C093E
Monochromatic
#D63D54
#8F1E2F
#3B0C13
#110406
#000000
Suggested palettes for this hue.