Similar colors View all →
Slate Grey
#878B8C
Slate Grey
#6B7280
Medium Grey
#9CA3AF
Anthracite
#4B5563
Silver Grey
#D1D5DB
Charcoal
#374151
Mint Turquoise
#4ECDC4
Pearl Grey
#E5E7EB
Soft Sky Blue
#87CEEB
Night Grey
#1F2937
Aquamarine
#26D0CE
Steel Blue
#B0C4DE
Pale Cyan
#B2EBF2
"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 #878B8C
RGB rgb(135, 139, 140)
HSL hsl(192°, 2%, 54%)
CMYK C:4% M:1% Y:0% K:45%
Luminance 0.26
WCAG Accessibility
On white 3.44:1
Aa — #878B8C
Secondary text
✗ AA ✗ AAA ✓ AA Large
On black 6.1:1
Aa — #878B8C
Secondary text
✓ AA ✗ AAA ✓ AA Large

All harmonies

Complementary
#878B8C #8C8887
Analogous
#878C8B #878B8C #87898C
Triadic
#878B8C #8C878B #8B8C87
Split-comp.
#878B8C #8C8789 #8C8B87
Tetradic
#878B8C #8B878C #8C8887 #898C87
Monochromatic
#242424 #575757 #8A8A8A #A3A3A3 #C9C9C9
Suggested palettes for this hue.
Sunset View all →
Cherry Blossom View all →
Tokyo Neon View all →

  
Discover more colors View all →
Slate Grey
#6B7280
Pearl Grey
#E5E7EB
Night Grey
#1F2937
Silver Grey
#D1D5DB
Smoke White
#F5F5F5
Charcoal
#374151
Anthracite
#4B5563
Ivory
#F8F7F4
🔄 Converter ♿ Contrast 🌈 Gradient