🧠 Psychology
Color of energy and passion. Red stimulates attention and evokes urgency, love or strength.
✨ Uses
CTAs, alerts, fashion, beauty, food, sport.
Tip
Pure Red pairs ideally with #F7F5F0 (off-white) and a neutral background for a modern, readable result.
Values
HEX
#EF0104
RGB
rgb(239, 1, 4)
HSL
hsl(359°, 99%, 47%)
CMYK
C:0% M:100% Y:98% K:6%
Luminance
0.1844
WCAG Accessibility
Aa — #EF0104
Secondary text
✗ AA
✗ AAA
✓ AA Large
Aa — #EF0104
Secondary text
✓ AA
✗ AAA
✓ AA Large
All harmonies
Complementary
#EF0104
#01EFEB
Analogous
#EF017C
#EF0104
#EF7401
Triadic
#EF0104
#05EF01
#0105EF
Split-comp.
#EF0104
#01EF74
#017CEF
Tetradic
#EF0104
#7CEF01
#01EFEB
#7401EF
Monochromatic
#FBC0C1
#F66062
#E30D11
#B20A0D
#6A0608
Suggested palettes for this hue.