🧠 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
#EF003F
RGB
rgb(239, 0, 63)
HSL
hsl(344°, 100%, 47%)
CMYK
C:0% M:100% Y:74% K:6%
Luminance
0.1877
WCAG Accessibility
Aa — #EF003F
Secondary text
✗ AA
✗ AAA
✓ AA Large
Aa — #EF003F
Secondary text
✓ AA
✗ AAA
✓ AA Large
All harmonies
Complementary
#EF003F
#00F0B0
Analogous
#F000B8
#EF003F
#F03800
Triadic
#EF003F
#40F000
#0040F0
Split-comp.
#EF003F
#00F038
#00B8F0
Tetradic
#EF003F
#B8F000
#00F0B0
#3800F0
Monochromatic
#FCC0D0
#F75F88
#E40C46
#B30937
#6B0621
Suggested palettes for this hue.