Gray Family
Medium Brightness
Luminance 14.1%
#646C56 · Imperial Fossil
RGB(100, 108, 86) • HSL(82°, 11%, 38%) • CMYK(7%, 0%, 20%, 58%)
Color Conversion & Technical Formats
HEX
#646C56
RGB
rgb(100, 108, 86)
HSL
hsl(82, 11%, 38%)
HSV / HSB
hsv(82°, 20%, 42%)
CMYK
cmyk(7%, 0%, 20%, 58%)
CSS Variable
--color-imperial-fossil: #646c56;
Color Variations (Tints, Shades & Tones)
Click any variation swatch to inspect its full color page, or click the HEX badge to copy.
Color Combinations & Harmonies
WCAG Contrast Checker
On White #FFFFFF
5.5 : 1
WCAG AA Pass
On Black #000000
3.82 : 1
Low Contrast