Similar colors View all →
Slate Grey
#666670
Slate Grey
#6B7280
Anthracite
#4B5563
Medium Grey
#9CA3AF
Charcoal
#374151
Pearl Grey
#E5E7EB
Silver Grey
#D1D5DB
Night Grey
#1F2937
Almost Black
#111827
Navy Blue
#1E3A8A
Pure Blue
#0000FF
Blue Violet
#5865F2
Royal Blue
#4169E1
"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 #666670
RGB rgb(102, 102, 112)
HSL hsl(240°, 5%, 42%)
CMYK C:9% M:9% Y:0% K:56%
Luminance 0.1354
WCAG Accessibility
On white 5.68:1
Aa — #666670
Secondary text
✓ AA ✗ AAA ✓ AA Large
On black 3.7:1
Aa — #666670
Secondary text
✗ AA ✗ AAA ✓ AA Large

All harmonies

Complementary
#666670 #707066
Analogous
#666B70 #666670 #6B6670
Triadic
#666670 #706666 #667066
Split-comp.
#666670 #706B66 #6B7066
Tetradic
#666670 #70666B #707066 #66706B
Monochromatic
#D1D1D1 #9E9E9E #6B6B6B #525252 #2B2B2B
Suggested palettes for this hue.
Moss & Stone View all →
Autumn Forest View all →
Gold & Black View all →

  
Discover more colors View all →
Pure White
#FFFFFF
Almost Black
#111827
Charcoal
#374151
Silver Grey
#D1D5DB
Medium Grey
#9CA3AF
Anthracite
#4B5563
Pearl Grey
#E5E7EB
Slate Grey
#6B7280
🔄 Converter ♿ Contrast 🌈 Gradient