🧠 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
#660B23
RGB
rgb(102, 11, 35)
HSL
hsl(344°, 81%, 22%)
CMYK
C:0% M:89% Y:66% K:60%
Luminance
0.0299
WCAG Accessibility
Aa — #660B23
Secondary text
✓ AA
✓ AAA
✓ AA Large
Aa — #660B23
Secondary text
✗ AA
✗ AAA
✗ AA Large
All harmonies
Complementary
#660B23
#0B664D
Analogous
#660B50
#660B23
#66200B
Triadic
#660B23
#23660B
#0B2366
Split-comp.
#660B23
#0B6620
#0B5066
Tetradic
#660B23
#50660B
#0B664D
#200B66
Monochromatic
#E3597E
#B71F48
#601026
#340914
#000000
Suggested palettes for this hue.