🧠 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
#900B1E
RGB
rgb(144, 11, 30)
HSL
hsl(351°, 86%, 30%)
CMYK
C:0% M:92% Y:79% K:44%
Luminance
0.0618
WCAG Accessibility
Aa — #900B1E
Secondary text
✓ AA
✓ AAA
✓ AA Large
Aa — #900B1E
Secondary text
✗ AA
✗ AAA
✗ AA Large
All harmonies
Complementary
#900B1E
#0B8E7B
Analogous
#8E0B60
#900B1E
#8E390B
Triadic
#900B1E
#1E8E0B
#0B1E8E
Split-comp.
#900B1E
#0B8E39
#0B608E
Tetradic
#900B1E
#608E0B
#0B8E7B
#390B8E
Monochromatic
#ED788A
#E01F3C
#871224
#5A0C18
#160306
Suggested palettes for this hue.