🧠 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
#CB240B
RGB
rgb(203, 36, 11)
HSL
hsl(8°, 90%, 42%)
CMYK
C:0% M:82% Y:95% K:20%
Luminance
0.1384
WCAG Accessibility
Aa — #CB240B
Secondary text
✓ AA
✗ AAA
✓ AA Large
Aa — #CB240B
Secondary text
✗ AA
✗ AAA
✓ AA Large
All harmonies
Complementary
#CB240B
#0BB2CB
Analogous
#CB0B51
#CB240B
#CB850B
Triadic
#CB240B
#0BCB24
#240BCB
Split-comp.
#CB240B
#0BCB85
#0B51CB
Tetradic
#CB240B
#51CB0B
#0BB2CB
#850BCB
Monochromatic
#F6B6AC
#EC6551
#C12C15
#932210
#4E1209
Suggested palettes for this hue.