All About Color #A8100B

#A8100B

About #A8100B

#A8100B is a dark red color with the hex code #A8100B. In RGB it is red 168, green 16, blue 11; in HSL it is hue 2°, saturation 88%, lightness 35%; in CMYK it is 0%, 90%, 93%, 34%. Its contrast ratio is 7.65:1 on white and 2.74:1 on black.

#A8100B Color Conversion

Hex tripletA8, 10, 0B
CMYK0.00%, 90.48%, 93.45%, 34.12%
RGB Decimal168, 16, 11
HSL2°, 88%, 35%
RGB Octal250, 20, 13
HSV (HSB)1.91°, 93.45%, 65.88%
RGB Binary10101000, 10000, 1011
CIE-L*AB35.44, 56.61, 44.99
RGB Percent65.88%, 6.27%, 4.31%
CIE-L*CH35.44, 72.31, 38.48
XYZ16.39, 8.72, 1.14
CIE-L*UV35.44, 109.47, 24.32
xyY0.62, 0.33, 8.72
Hunter-Lab29.53, 47.43, 18.39
RYB65.88%, 6.34%, 4.31%

Color Accessibility Scores

#A8100B on a dark background: contrast 2.74:1, fails WCAG AA.
#A8100B on a light background: contrast 7.65:1, passes WCAG AAA.

Color Shades

Tints and shades of #A8100B, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #A8100B. Open any of them in the Muzli palette generator.

Complementary palette

#A8100B · #F1251E · #510805 · #0BA3A8 · #1EEAF1

Analogous palette

#A80BA3 · #A80B54 · #A8100B · #A85E0B · #A3A80B

Triadic palette

#A8100B · #0BA810 · #100BA8 · #F1251E · #1EF125

Tetradic palette

#A8100B · #54A80B · #0BA3A8 · #5E0BA8 · #510805

Monochromatic palette

#180202 · #600906 · #A8100B · #F0170F · #F45C57

Generate more palettes containing #A8100B · Browse all color names

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