All About Color #A11B1B

#A11B1B

About #A11B1B

#A11B1B is a dark red color with the hex code #A11B1B. In RGB it is red 161, green 27, blue 27; in HSL it is hue 0°, saturation 71%, lightness 37%; in CMYK it is 0%, 83%, 83%, 37%. Its contrast ratio is 7.81:1 on white and 2.69:1 on black.

#A11B1B Color Conversion

Hex tripletA1, 1B, 1B
CMYK0.00%, 83.23%, 83.23%, 36.86%
RGB Decimal161, 27, 27
HSL0°, 71%, 37%
RGB Octal241, 33, 33
HSV (HSB)0.00°, 83.23%, 63.14%
RGB Binary10100001, 11011, 11011
CIE-L*AB34.88, 52.59, 36.22
RGB Percent63.14%, 10.59%, 10.59%
CIE-L*CH34.88, 63.86, 34.55
XYZ15.29, 8.44, 1.86
CIE-L*UV34.88, 98.33, 21.21
xyY0.60, 0.33, 8.44
Hunter-Lab29.05, 43.09, 16.54
RYB63.14%, 10.59%, 10.59%

Color Accessibility Scores

#A11B1B on a dark background: contrast 2.69:1, fails WCAG AA.
#A11B1B on a light background: contrast 7.81:1, passes WCAG AAA.

Color Shades

Tints and shades of #A11B1B, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #A11B1B. Open any of them in the Muzli palette generator.

Complementary palette

#A11B1B · #DE3B3B · #530E0E · #1BA1A1 · #3BDEDE

Analogous palette

#A11BA1 · #A11B5E · #A11B1B · #A15E1B · #A1A11B

Triadic palette

#A11B1B · #1BA11B · #1B1BA1 · #DE3B3B · #3BDE3B

Tetradic palette

#A11B1B · #5EA11B · #1BA1A1 · #5E1BA1 · #530E0E

Monochromatic palette

#1F0505 · #601010 · #A11B1B · #DC2E2E · #E76F6F

Generate more palettes containing #A11B1B · Browse all color names

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