"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
#646C73
RGB
rgb(100, 108, 115)
HSL
hsl(208°, 7%, 42%)
CMYK
C:13% M:6% Y:0% K:55%
Luminance
0.1477
WCAG Accessibility
Aa — #646C73
Secondary text
✓ AA
✗ AAA
✓ AA Large
Aa — #646C73
Secondary text
✗ AA
✗ AAA
✓ AA Large
All harmonies
Complementary
#646C73
#736B64
Analogous
#647372
#646C73
#646473
Triadic
#646C73
#73646C
#6C7364
Split-comp.
#646C73
#736464
#737264
Tetradic
#646C73
#726473
#736B64
#647364
Monochromatic
#D1D1D1
#9E9E9E
#6B6B6B
#525252
#2B2B2B
Suggested palettes for this hue.