All About Color #28100B

#28100B

About #28100B

#28100B is a very dark red color with the hex code #28100B. In RGB it is red 40, green 16, blue 11; in HSL it is hue 10°, saturation 57%, lightness 10%; in CMYK it is 0%, 60%, 73%, 84%. Its contrast ratio is 17.96:1 on white and 1.17:1 on black.

#28100B Color Conversion

Hex triplet28, 10, 0B
CMYK0.00%, 60.00%, 72.50%, 84.31%
RGB Decimal40, 16, 11
HSL10°, 57%, 10%
RGB Octal50, 20, 13
HSV (HSB)10.34°, 72.50%, 15.69%
RGB Binary101000, 10000, 1011
CIE-L*AB7.64, 11.91, 7.15
RGB Percent15.69%, 6.27%, 4.31%
CIE-L*CH7.64, 13.89, 31.00
XYZ1.12, 0.85, 0.42
CIE-L*UV7.64, 9.90, 3.66
xyY0.47, 0.35, 0.85
Hunter-Lab9.20, 5.66, 3.73
RYB15.69%, 6.68%, 4.31%

Color Accessibility Scores

#28100B on a dark background: contrast 1.17:1, fails WCAG AA.
#28100B on a light background: contrast 17.96:1, passes WCAG AAA.

Color Shades

Tints and shades of #28100B, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #28100B. Open any of them in the Muzli palette generator.

Complementary palette

#28100B · #702C1F · #140805 · #0B2328 · #1F6370

Analogous palette

#280B23 · #280B15 · #28100B · #281E0B · #23280B

Triadic palette

#28100B · #0B2810 · #100B28 · #702C1F · #1F702C

Tetradic palette

#28100B · #15280B · #0B2328 · #1E0B28 · #140805

Monochromatic palette

#140805 · #140805 · #28100B · #64281B · #A03F2C

Generate more palettes containing #28100B · Browse all color names

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