"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
#666B80
RGB
rgb(102, 107, 128)
HSL
hsl(228°, 11%, 45%)
CMYK
C:20% M:16% Y:0% K:50%
Luminance
0.15
WCAG Accessibility
Aa — #666B80
Secondary text
✓ AA
✗ AAA
✓ AA Large
Aa — #666B80
Secondary text
✗ AA
✗ AAA
✓ AA Large
All harmonies
Complementary
#666B80
#7F7A66
Analogous
#66787F
#666B80
#6E667F
Triadic
#666B80
#7F666B
#6B7F66
Split-comp.
#666B80
#7F6E66
#787F66
Tetradic
#666B80
#7F6678
#7F7A66
#667F6E
Monochromatic
#D8D9D9
#A5A5A7
#727274
#58595A
#323334
Suggested palettes for this hue.