All About Color #1B181B

#1B181B

About #1B181B

#1B181B is a very dark gray color with the hex code #1B181B. In RGB it is red 27, green 24, blue 27; in HSL it is hue 300°, saturation 6%, lightness 10%; in CMYK it is 0%, 11%, 0%, 89%. Its contrast ratio is 17.60:1 on white and 1.19:1 on black.

#1B181B Color Conversion

Hex triplet1B, 18, 1B
CMYK0.00%, 11.11%, 0.00%, 89.41%
RGB Decimal27, 24, 27
HSL300°, 6%, 10%
RGB Octal33, 30, 33
HSV (HSB)300.00°, 11.11%, 10.59%
RGB Binary11011, 11000, 11011
CIE-L*AB8.70, 2.23, -1.57
RGB Percent10.59%, 9.41%, 10.59%
CIE-L*CH8.70, 2.73, 324.84
XYZ0.98, 0.97, 1.17
CIE-L*UV8.70, 0.91, -1.17
xyY0.31, 0.31, 0.97
Hunter-Lab9.83, 0.54, -0.19
RYB10.59%, 9.41%, 10.59%

Color Accessibility Scores

#1B181B on a dark background: contrast 1.19:1, fails WCAG AA.
#1B181B on a light background: contrast 17.60:1, passes WCAG AAA.

Color Shades

Tints and shades of #1B181B, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #1B181B. Open any of them in the Muzli palette generator.

Complementary palette

#1B181B · #4C434C · #0E0C0E · #181B18 · #434C43

Analogous palette

#18181B · #1A181B · #1B181B · #1B181A · #1B1818

Triadic palette

#1B181B · #1B1B18 · #181B1B · #4C434C · #4C4C43

Tetradic palette

#1B181B · #1B1A18 · #181B18 · #181A1B · #0E0C0E

Monochromatic palette

#0E0C0E · #0E0C0E · #1B181B · #443C44 · #6C606C

Generate more palettes containing #1B181B · Browse all color names

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