Similar colors View all →
Charcoal
#373739
Slate Grey
#6B7280
Charcoal
#374151
Anthracite
#4B5563
Night Grey
#1F2937
Medium Grey
#9CA3AF
Almost Black
#111827
Pearl Grey
#E5E7EB
Silver Grey
#D1D5DB
Navy Blue
#1E3A8A
Deep Navy
#000080
Pure Blue
#0000FF
Night Indigo
#4C1D95
"Charcoal"
Neutral · Timeless
🧠 Psychology
Neutral and timeless color. Evokes elegance, sobriety and minimalism.
✨ Uses
UI design, backgrounds, typography, professional interfaces.
Tip
Charcoal pairs ideally with #F7F5F0 (off-white) and a neutral background for a modern, readable result.
Values
HEX #373739
RGB rgb(55, 55, 57)
HSL hsl(240°, 2%, 22%)
CMYK C:4% M:4% Y:0% K:78%
Luminance 0.0344
WCAG Accessibility
On white 11.88:1
Aa — #373739
Secondary text
✓ AA ✓ AAA ✓ AA Large
On black 1.77:1
Aa — #373739
Secondary text
✗ AA ✗ AAA ✗ AA Large

All harmonies

Complementary
#373739 #393937
Analogous
#373839 #373739 #383739
Triadic
#373739 #393737 #373937
Split-comp.
#373739 #393837 #383937
Tetradic
#373739 #393738 #393937 #373938
Monochromatic
#9E9E9E #6B6B6B #383838 #1F1F1F #000000
Suggested palettes for this hue.
Cherry Blossom View all →
French Riviera View all →
Dark UI View all →

  
Discover more colors View all →
Almost Black
#111827
Night Grey
#1F2937
Slate Grey
#6B7280
Anthracite
#4B5563
Silver Grey
#D1D5DB
Pure White
#FFFFFF
Charcoal
#374151
Pearl Grey
#E5E7EB
🔄 Converter ♿ Contrast 🌈 Gradient