All About Color #645B59

#645B59

About #645B59

#645B59 is a dark gray color with the hex code #645B59. In RGB it is red 100, green 91, blue 89; in HSL it is hue 11°, saturation 6%, lightness 37%; in CMYK it is 0%, 9%, 11%, 61%. Its contrast ratio is 6.60:1 on white and 3.18:1 on black.

#645B59 Color Conversion

Hex triplet64, 5B, 59
CMYK0.00%, 9.00%, 11.00%, 60.78%
RGB Decimal100, 91, 89
HSL11°, 6%, 37%
RGB Octal144, 133, 131
HSV (HSB)10.91°, 11.00%, 39.22%
RGB Binary1100100, 1011011, 1011001
CIE-L*AB39.43, 3.24, 2.46
RGB Percent39.22%, 35.69%, 34.90%
CIE-L*CH39.43, 4.07, 37.21
XYZ10.80, 10.91, 10.99
CIE-L*UV39.43, 5.33, 2.62
xyY0.33, 0.33, 10.91
Hunter-Lab33.03, 0.55, 3.40
RYB39.22%, 35.86%, 34.90%

Color Accessibility Scores

#645B59 on a dark background: contrast 3.18:1, passes WCAG AA for large text only.
#645B59 on a light background: contrast 6.60:1, passes WCAG AA.

Color Shades

Tints and shades of #645B59, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #645B59. Open any of them in the Muzli palette generator.

Complementary palette

#645B59 · #938885 · #332F2E · #596264 · #859193

Analogous palette

#645962 · #64595C · #645B59 · #646059 · #626459

Triadic palette

#645B59 · #59645B · #5B5964 · #938885 · #859388

Tetradic palette

#645B59 · #5C6459 · #596264 · #605964 · #332F2E

Monochromatic palette

#131111 · #3B3635 · #645B59 · #8C807D · #B0A8A6

Generate more palettes containing #645B59 · Browse all color names

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