All About Color #666864

#666864

About #666864

#666864 is a medium gray color with the hex code #666864. In RGB it is red 102, green 104, blue 100; in HSL it is hue 90°, saturation 2%, lightness 40%; in CMYK it is 2%, 0%, 4%, 59%. Its contrast ratio is 5.63:1 on white and 3.73:1 on black.

#666864 Color Conversion

Hex triplet66, 68, 64
CMYK1.92%, 0.00%, 3.85%, 59.22%
RGB Decimal102, 104, 100
HSL90°, 2%, 40%
RGB Octal146, 150, 144
HSV (HSB)90.00°, 3.85%, 40.78%
RGB Binary1100110, 1101000, 1100100
CIE-L*AB43.72, -1.59, 1.97
RGB Percent40.00%, 40.78%, 39.22%
CIE-L*CH43.72, 2.54, 128.94
XYZ12.73, 13.65, 14.02
CIE-L*UV43.72, -0.90, 2.83
xyY0.32, 0.34, 13.65
Hunter-Lab36.94, -3.13, 3.36
RYB39.22%, 40.78%, 40.00%

Color Accessibility Scores

#666864 on a dark background: contrast 3.73:1, passes WCAG AA for large text only.
#666864 on a light background: contrast 5.63:1, passes WCAG AA.

Color Shades

Tints and shades of #666864, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #666864. Open any of them in the Muzli palette generator.

Complementary palette

#666864 · #949692 · #383937 · #666468 · #949296

Analogous palette

#686664 · #686864 · #666864 · #646864 · #646866

Triadic palette

#666864 · #646668 · #686466 · #949692 · #929496

Tetradic palette

#666864 · #646868 · #666468 · #686464 · #383937

Monochromatic palette

#1A1A19 · #40413E · #666864 · #8C8F8A · #B3B4B1

Generate more palettes containing #666864 · Browse all color names

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