🧠 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
#660B1E
RGB
rgb(102, 11, 30)
HSL
hsl(347°, 81%, 22%)
CMYK
C:0% M:89% Y:71% K:60%
Luminance
0.0297
WCAG Accessibility
Aa — #660B1E
Secondary text
✓ AA
✓ AAA
✓ AA Large
Aa — #660B1E
Secondary text
✗ AA
✗ AAA
✗ AA Large
All harmonies
Complementary
#660B1E
#0B6652
Analogous
#660B4C
#660B1E
#66240B
Triadic
#660B1E
#1E660B
#0B1E66
Split-comp.
#660B1E
#0B6624
#0B4C66
Tetradic
#660B1E
#4C660B
#0B6652
#240B66
Monochromatic
#E35977
#B71F40
#601022
#340912
#000000
Suggested palettes for this hue.