All About Color #1A181B

#1A181B

About #1A181B

#1A181B is a very dark gray color with the hex code #1A181B. In RGB it is red 26, green 24, blue 27; in HSL it is hue 280°, saturation 6%, lightness 10%; in CMYK it is 4%, 11%, 0%, 89%. Its contrast ratio is 17.64:1 on white and 1.19:1 on black.

#1A181B Color Conversion

Hex triplet1A, 18, 1B
CMYK3.70%, 11.11%, 0.00%, 89.41%
RGB Decimal26, 24, 27
HSL280°, 6%, 10%
RGB Octal32, 30, 33
HSV (HSB)280.00°, 11.11%, 10.59%
RGB Binary11010, 11000, 11011
CIE-L*AB8.59, 1.75, -1.75
RGB Percent10.20%, 9.41%, 10.59%
CIE-L*CH8.59, 2.48, 314.97
XYZ0.95, 0.95, 1.17
CIE-L*UV8.59, 0.56, -1.25
xyY0.31, 0.31, 0.95
Hunter-Lab9.76, 0.31, -0.28
RYB10.20%, 9.41%, 10.59%

Color Accessibility Scores

#1A181B on a dark background: contrast 1.19:1, fails WCAG AA.
#1A181B on a light background: contrast 17.64:1, passes WCAG AAA.

Color Shades

Tints and shades of #1A181B, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #1A181B. Open any of them in the Muzli palette generator.

Complementary palette

#1A181B · #49434C · #0D0C0E · #191B18 · #464C43

Analogous palette

#18191B · #18181B · #1A181B · #1B181B · #1B1819

Triadic palette

#1A181B · #1B1A18 · #181B1A · #49434C · #4C4943

Tetradic palette

#1A181B · #1B1818 · #191B18 · #181B1B · #0D0C0E

Monochromatic palette

#0D0C0E · #0D0C0E · #1A181B · #413C44 · #68606C

Generate more palettes containing #1A181B · Browse all color names

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