All About Color #645E6E

#645E6E

About #645E6E

#645E6E is a medium gray color with the hex code #645E6E. In RGB it is red 100, green 94, blue 110; in HSL it is hue 263°, saturation 8%, lightness 40%; in CMYK it is 9%, 15%, 0%, 57%. Its contrast ratio is 6.23:1 on white and 3.37:1 on black.

#645E6E Color Conversion

Hex triplet64, 5E, 6E
CMYK9.09%, 14.55%, 0.00%, 56.86%
RGB Decimal100, 94, 110
HSL263°, 8%, 40%
RGB Octal144, 136, 156
HSV (HSB)262.50°, 14.55%, 43.14%
RGB Binary1100100, 1011110, 1101110
CIE-L*AB40.96, 5.81, -8.20
RGB Percent39.22%, 36.86%, 43.14%
CIE-L*CH40.96, 10.06, 305.32
XYZ12.07, 11.84, 16.40
CIE-L*UV40.96, 2.30, -11.83
xyY0.30, 0.29, 11.84
Hunter-Lab34.41, 2.41, -4.17
RYB39.22%, 36.86%, 43.14%

Color Accessibility Scores

#645E6E on a dark background: contrast 3.37:1, passes WCAG AA for large text only.
#645E6E on a light background: contrast 6.23:1, passes WCAG AA.

Color Shades

Tints and shades of #645E6E, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #645E6E. Open any of them in the Muzli palette generator.

Complementary palette

#645E6E · #928B9C · #37343D · #686E5E · #969C8B

Analogous palette

#5E686E · #5E606E · #645E6E · #6C5E6E · #6E5E68

Triadic palette

#645E6E · #6E645E · #5E6E64 · #928B9C · #9C928B

Tetradic palette

#645E6E · #6E5E60 · #686E5E · #5E6E6C · #37343D

Monochromatic palette

#19171C · #3F3B45 · #645E6E · #8A8395 · #B1ACB9

Generate more palettes containing #645E6E · Browse all color names

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