🧠 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
#660A1E
RGB
rgb(102, 10, 30)
HSL
hsl(347°, 82%, 22%)
CMYK
C:0% M:90% Y:71% K:60%
Luminance
0.0295
WCAG Accessibility
Aa — #660A1E
Secondary text
✓ AA
✓ AAA
✓ AA Large
Aa — #660A1E
Secondary text
✗ AA
✗ AAA
✗ AA Large
All harmonies
Complementary
#660A1E
#0A6652
Analogous
#660A4C
#660A1E
#66240A
Triadic
#660A1E
#1E660A
#0A1E66
Split-comp.
#660A1E
#0A6624
#0A4C66
Tetradic
#660A1E
#4C660A
#0A6652
#240A66
Monochromatic
#E45877
#B81E3F
#601021
#350912
#000000
Suggested palettes for this hue.