🧠 Psychology
Color of energy and passion. Red stimulates attention and evokes urgency, love or strength.
✨ Uses
CTAs, alerts, fashion, beauty, food, sport.
Tip
Brown pairs ideally with #F7F5F0 (off-white) and a neutral background for a modern, readable result.
Values
HEX
#644A3F
RGB
rgb(100, 74, 63)
HSL
hsl(18°, 23%, 32%)
CMYK
C:0% M:26% Y:37% K:61%
Luminance
0.0775
WCAG Accessibility
Aa — #644A3F
Secondary text
✓ AA
✓ AAA
✓ AA Large
Aa — #644A3F
Secondary text
✗ AA
✗ AAA
✗ AA Large
All harmonies
Complementary
#644A3F
#3F5964
Analogous
#643F46
#644A3F
#645D3F
Triadic
#644A3F
#3F644A
#4A3F64
Split-comp.
#644A3F
#3F645D
#3F4664
Tetradic
#644A3F
#46643F
#3F5964
#5D3F64
Monochromatic
#C1B4AE
#957E75
#5C4D47
#3F3531
#141110
Suggested palettes for this hue.