All About Color #1B0307

#1B0307

About #1B0307

#1B0307 is a very dark black color with the hex code #1B0307. In RGB it is red 27, green 3, blue 7; in HSL it is hue 350°, saturation 80%, lightness 6%; in CMYK it is 0%, 89%, 74%, 89%. Its contrast ratio is 19.76:1 on white and 1.06:1 on black.

#1B0307 Color Conversion

Hex triplet1B, 03, 07
CMYK0.00%, 88.89%, 74.07%, 89.41%
RGB Decimal27, 3, 7
HSL350°, 80%, 6%
RGB Octal33, 3, 7
HSV (HSB)350.00°, 88.89%, 10.59%
RGB Binary11011, 11, 111
CIE-L*AB2.83, 9.22, 1.54
RGB Percent10.59%, 1.18%, 2.75%
CIE-L*CH2.83, 9.34, 9.46
XYZ0.52, 0.31, 0.23
CIE-L*UV2.83, 5.71, 0.28
xyY0.49, 0.29, 0.31
Hunter-Lab5.60, 6.87, 1.44
RYB10.59%, 1.18%, 2.75%

Color Accessibility Scores

#1B0307 on a dark background: contrast 1.06:1, fails WCAG AA.
#1B0307 on a light background: contrast 19.76:1, passes WCAG AAA.

Color Shades

Tints and shades of #1B0307, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #1B0307. Open any of them in the Muzli palette generator.

Complementary palette

#1B0307 · #6E0C1D · #170306 · #031C17 · #0C6E5E

Analogous palette

#17031C · #1C0313 · #1B0307 · #1C0B03 · #1C1703

Triadic palette

#1B0307 · #071C03 · #03071C · #6E0C1D · #1D6E0C

Tetradic palette

#1B0307 · #131C03 · #031C17 · #0B031C · #170306

Monochromatic palette

#170306 · #170306 · #1B0307 · #600B19 · #A5122B

Generate more palettes containing #1B0307 · Browse all color names

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