🧠 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
#660B18
RGB
rgb(102, 11, 24)
HSL
hsl(351°, 81%, 22%)
CMYK
C:0% M:89% Y:76% K:60%
Luminance
0.0294
WCAG Accessibility
Aa — #660B18
Secondary text
✓ AA
✓ AAA
✓ AA Large
Aa — #660B18
Secondary text
✗ AA
✗ AAA
✗ AA Large
All harmonies
Complementary
#660B18
#0B6658
Analogous
#660B46
#660B18
#662A0B
Triadic
#660B18
#18660B
#0B1866
Split-comp.
#660B18
#0B662A
#0B4666
Tetradic
#660B18
#46660B
#0B6658
#2A0B66
Monochromatic
#E3596E
#B71F36
#60101C
#34090F
#000000
Suggested palettes for this hue.