"Dark Brown"
Earth · Winter
🧠 Psychology
Color of energy and passion. Red stimulates attention and evokes urgency, love or strength.
✨ Uses
CTAs, alerts, fashion, beauty, food, sport.
Tip
Dark Brown pairs ideally with #F7F5F0 (off-white) and a neutral background for a modern, readable result.
Values
HEX
#643F47
RGB
rgb(100, 63, 71)
HSL
hsl(347°, 23%, 32%)
CMYK
C:0% M:37% Y:29% K:61%
Luminance
0.0645
WCAG Accessibility
Aa — #643F47
Secondary text
✓ AA
✓ AAA
✓ AA Large
Aa — #643F47
Secondary text
✗ AA
✗ AAA
✗ AA Large
All harmonies
Complementary
#643F47
#3F645C
Analogous
#643F5A
#643F47
#64493F
Triadic
#643F47
#47643F
#3F4764
Split-comp.
#643F47
#3F6449
#3F5A64
Tetradic
#643F47
#5A643F
#3F645C
#493F64
Monochromatic
#C1AEB2
#95757C
#5C474C
#3F3134
#141011
Suggested palettes for this hue.