"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
#666E6F
RGB
rgb(102, 110, 111)
HSL
hsl(187°, 4%, 42%)
CMYK
C:8% M:1% Y:0% K:56%
Luminance
0.1524
WCAG Accessibility
Aa — #666E6F
Secondary text
✓ AA
✗ AAA
✓ AA Large
Aa — #666E6F
Secondary text
✗ AA
✗ AAA
✓ AA Large
All harmonies
Complementary
#666E6F
#6F6867
Analogous
#676F6C
#666E6F
#676A6F
Triadic
#666E6F
#6F676E
#6E6F67
Split-comp.
#666E6F
#6F676A
#6F6C67
Tetradic
#666E6F
#6C676F
#6F6867
#6A6F67
Monochromatic
#D1D1D1
#9E9E9E
#6B6B6B
#525252
#2B2B2B
Suggested palettes for this hue.