Similar colors View all →
Slate Grey
#81878B
Slate Grey
#6B7280
Medium Grey
#9CA3AF
Anthracite
#4B5563
Silver Grey
#D1D5DB
Charcoal
#374151
Pearl Grey
#E5E7EB
Night Grey
#1F2937
Steel Blue
#B0C4DE
Soft Sky Blue
#87CEEB
Almost Black
#111827
Azure
#0EA5E9
Mint Turquoise
#4ECDC4
"Slate Grey"
Neutral · Timeless
🧠 Psychology
Neutral and timeless color. Evokes elegance, sobriety and minimalism.
✨ Uses
UI design, backgrounds, typography, professional interfaces.
Tip
Slate Grey pairs ideally with #F7F5F0 (off-white) and a neutral background for a modern, readable result.
Values
HEX #81878B
RGB rgb(129, 135, 139)
HSL hsl(204°, 4%, 53%)
CMYK C:7% M:3% Y:0% K:45%
Luminance 0.243
WCAG Accessibility
On white 3.64:1
Aa — #81878B
Secondary text
✗ AA ✗ AAA ✓ AA Large
On black 5.77:1
Aa — #81878B
Secondary text
✓ AA ✗ AAA ✓ AA Large

All harmonies

Complementary
#81878B #8C8682
Analogous
#828C8B #81878B #82838C
Triadic
#81878B #8C8288 #888C82
Split-comp.
#81878B #8C8283 #8C8B82
Tetradic
#81878B #8B828C #8C8682 #838C82
Monochromatic
#212121 #545454 #878787 #A1A1A1 #C7C7C7
Suggested palettes for this hue.
Kyoto Zen View all →
Vintage Sepia View all →
Matcha View all →

  
Discover more colors View all →
Charcoal
#374151
Pure White
#FFFFFF
Almost Black
#111827
Slate Grey
#6B7280
Pure Black
#000000
Pearl Grey
#E5E7EB
Silver Grey
#D1D5DB
Anthracite
#4B5563
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