🧠 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
#A10F40
RGB
rgb(161, 15, 64)
HSL
hsl(340°, 83%, 35%)
CMYK
C:0% M:91% Y:60% K:37%
Luminance
0.0822
WCAG Accessibility
Aa — #A10F40
Secondary text
✓ AA
✓ AAA
✓ AA Large
Aa — #A10F40
Secondary text
✗ AA
✗ AAA
✗ AA Large
All harmonies
Complementary
#A10F40
#0FA372
Analogous
#A30F8B
#A10F40
#A3280F
Triadic
#A10F40
#41A30F
#0F41A3
Split-comp.
#A10F40
#0FA328
#0F8BA3
Tetradic
#A10F40
#8BA30F
#0FA372
#280FA3
Monochromatic
#EE91B0
#E03870
#9A1844
#6E1130
#2C0713
Suggested palettes for this hue.