🧠 Psychology
Color of energy and passion. Red stimulates attention and evokes urgency, love or strength.
✨ Uses
CTAs, alerts, fashion, beauty, food, sport.
Tip
Rust pairs ideally with #F7F5F0 (off-white) and a neutral background for a modern, readable result.
Values
HEX
#C21F01
RGB
rgb(194, 31, 1)
HSL
hsl(9°, 99%, 38%)
CMYK
C:0% M:84% Y:99% K:24%
Luminance
0.1234
WCAG Accessibility
Aa — #C21F01
Secondary text
✓ AA
✗ AAA
✓ AA Large
Aa — #C21F01
Secondary text
✗ AA
✗ AAA
✓ AA Large
All harmonies
Complementary
#C21F01
#01A4C1
Analogous
#C10144
#C21F01
#C17E01
Triadic
#C21F01
#01C11E
#1E01C1
Split-comp.
#C21F01
#01C17E
#0144C1
Tetradic
#C21F01
#44C101
#01A4C1
#7E01C1
Monochromatic
#F9A495
#F35135
#B7250B
#871B08
#3F0C04
Suggested palettes for this hue.