All About Color #231B1A

#231B1A

About #231B1A

#231B1A is a very dark red color with the hex code #231B1A. In RGB it is red 35, green 27, blue 26; in HSL it is hue 7°, saturation 15%, lightness 12%; in CMYK it is 0%, 23%, 26%, 86%. Its contrast ratio is 16.89:1 on white and 1.24:1 on black.

#231B1A Color Conversion

Hex triplet23, 1B, 1A
CMYK0.00%, 22.86%, 25.71%, 86.27%
RGB Decimal35, 27, 26
HSL7°, 15%, 12%
RGB Octal43, 33, 32
HSV (HSB)6.67°, 25.71%, 13.73%
RGB Binary100011, 11011, 11010
CIE-L*AB10.67, 3.72, 2.17
RGB Percent13.73%, 10.59%, 10.20%
CIE-L*CH10.67, 4.31, 30.25
XYZ1.27, 1.22, 1.14
CIE-L*UV10.67, 3.31, 1.19
xyY0.35, 0.33, 1.22
Hunter-Lab11.03, 1.29, 1.56
RYB13.73%, 10.64%, 10.20%

Color Accessibility Scores

#231B1A on a dark background: contrast 1.24:1, fails WCAG AA.
#231B1A on a light background: contrast 16.89:1, passes WCAG AAA.

Color Shades

Tints and shades of #231B1A, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #231B1A. Open any of them in the Muzli palette generator.

Complementary palette

#231B1A · #584441 · #0F0B0B · #1A2223 · #415558

Analogous palette

#231A22 · #231A1E · #231B1A · #23201A · #22231A

Triadic palette

#231B1A · #1A231B · #1B1A23 · #584441 · #415844

Tetradic palette

#231B1A · #1E231A · #1A2223 · #201A23 · #0F0B0B

Monochromatic palette

#0F0B0B · #0F0B0B · #231B1A · #4F3D3B · #7B5F5B

Generate more palettes containing #231B1A · Browse all color names

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