All About Color #811821

#811821

About #811821

#811821 is a dark red color with the hex code #811821. In RGB it is red 129, green 24, blue 33; in HSL it is hue 355°, saturation 69%, lightness 30%; in CMYK it is 0%, 81%, 74%, 49%. Its contrast ratio is 10.07:1 on white and 2.09:1 on black.

#811821 Color Conversion

Hex triplet81, 18, 21
CMYK0.00%, 81.40%, 74.42%, 49.41%
RGB Decimal129, 24, 33
HSL355°, 69%, 30%
RGB Octal201, 30, 41
HSV (HSB)354.86°, 81.40%, 50.59%
RGB Binary10000001, 11000, 100001
CIE-L*AB27.93, 43.95, 23.16
RGB Percent50.59%, 9.41%, 12.94%
CIE-L*CH27.93, 49.68, 27.79
XYZ9.65, 5.43, 1.98
CIE-L*UV27.93, 72.65, 12.81
xyY0.57, 0.32, 5.43
Hunter-Lab23.30, 33.17, 11.28
RYB50.59%, 9.41%, 12.94%

Color Accessibility Scores

#811821 on a dark background: contrast 2.09:1, fails WCAG AA.
#811821 on a light background: contrast 10.07:1, passes WCAG AAA.

Color Shades

Tints and shades of #811821, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #811821. Open any of them in the Muzli palette generator.

Complementary palette

#811821 · #CF2634 · #34090D · #188178 · #26CFC1

Analogous palette

#781881 · #811855 · #811821 · #814418 · #817818

Triadic palette

#811821 · #218118 · #182181 · #CF2634 · #34CF26

Tetradic palette

#811821 · #558118 · #188178 · #441881 · #34090D

Monochromatic palette

#160405 · #410C10 · #811821 · #C22431 · #DF535E

Generate more palettes containing #811821 · Browse all color names

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