All About Color #181A1B

#181A1B

About #181A1B

#181A1B is a very dark gray color with the hex code #181A1B. In RGB it is red 24, green 26, blue 27; in HSL it is hue 200°, saturation 6%, lightness 10%; in CMYK it is 11%, 4%, 0%, 89%. Its contrast ratio is 17.46:1 on white and 1.20:1 on black.

#181A1B Color Conversion

Hex triplet18, 1A, 1B
CMYK11.11%, 3.70%, 0.00%, 89.41%
RGB Decimal24, 26, 27
HSL200°, 6%, 10%
RGB Octal30, 32, 33
HSV (HSB)200.00°, 11.11%, 10.59%
RGB Binary11000, 11010, 11011
CIE-L*AB9.09, -0.68, -1.03
RGB Percent9.41%, 10.20%, 10.59%
CIE-L*CH9.09, 1.23, 236.48
XYZ0.94, 1.01, 1.18
CIE-L*UV9.09, -0.70, -0.63
xyY0.30, 0.32, 1.01
Hunter-Lab10.06, -0.86, 0.07
RYB9.41%, 9.88%, 10.59%

Color Accessibility Scores

#181A1B on a dark background: contrast 1.20:1, fails WCAG AA.
#181A1B on a light background: contrast 17.46:1, passes WCAG AAA.

Color Shades

Tints and shades of #181A1B, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #181A1B. Open any of them in the Muzli palette generator.

Complementary palette

#181A1B · #43494C · #0C0D0E · #1B1918 · #4C4643

Analogous palette

#181B19 · #181B1B · #181A1B · #18181B · #19181B

Triadic palette

#181A1B · #1B181A · #1A1B18 · #43494C · #4C4349

Tetradic palette

#181A1B · #1B181B · #1B1918 · #181B18 · #0C0D0E

Monochromatic palette

#0C0D0E · #0C0D0E · #181A1B · #3C4144 · #60686C

Generate more palettes containing #181A1B · Browse all color names

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