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0B0B0B

#0B0B0B Raven

#0B0B0B is a very dark black named Raven. In the RGB color model it is made of 4.3% red, 4.3% green and 4.3% blue (rgb(11, 11, 11)). Its HSL value is 0° hue, 0% saturation and 4% lightness, and in CMYK it is 0% cyan, 0% magenta, 0% yellow and 96% black. #0B0B0B is a neutral color. White text reads best on it, with a contrast ratio of 19.68:1.

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#0B0B0B color conversion

HEX
RGB
HSL
HSB / HSV
HWB
CMYK
XYZ
CIELAB
CIELCh
CIELUV
OKLCH

Variations of #0B0B0B

Shades

Mixed with black: richer and darker.

0B0B0B080808060606040404020202010101010101000000000000000000

Tints

Mixed with white: lighter and softer.

0B0B0B1E1E1E333333494949606060797979929292ACACACC7C7C7E3E3E3

Tones

Mixed with gray: calmer and more muted.

0B0B0B1515151F1F1F2A2A2A3535354141414D4D4D595959666666737373

Hues

The same lightness and chroma, rotated around the color wheel.

0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B

Temperatures

Cooler on the left, warmer on the right.

132036111C2D1018240E131B0D0F130B0B0B13100D1B140F2419112D1E13362315

#0B0B0B color harmonies

Complementary

The opposite hue — maximum contrast and energy.

0B0B0B0B0B0B
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Split complementary

The two hues next to the complement — contrast with less tension.

0B0B0B0B0B0B0B0B0B
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Analogous

Neighbouring hues — calm, cohesive and natural.

0B0B0B0B0B0B0B0B0B
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Triadic

Three hues evenly spaced at 120° — vibrant yet balanced.

0B0B0B0B0B0B0B0B0B
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Tetradic

Two complementary pairs — rich, best with one dominant color.

0B0B0B0B0B0B0B0B0B0B0B0B
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Square

Four hues spaced at 90° — bold and playful.

0B0B0B0B0B0B0B0B0B0B0B0B
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#0B0B0B for color-blind viewers (and dogs)

How #0B0B0B appears with each type of color vision deficiency (Machado 2009 model) — and to your dog. Try the dog vision simulator →

  • Dog vision 100% similarHow dogs see it · simulated as #0B0B0B
  • Protanopia 100% similar1.3% of men, 0.02% of women · simulated as #0B0B0B
  • Protanomaly 100% similar1.3% of men, 0.02% of women · simulated as #0B0B0B
  • Deuteranopia 100% similar1.2% of men, 0.01% of women · simulated as #0B0B0B
  • Deuteranomaly 100% similar5% of men, 0.35% of women · simulated as #0B0B0B
  • Tritanopia 100% similar0.001% of men, 0.03% of women · simulated as #0B0B0B
  • Tritanomaly 100% similar0.0001% of men, 0.0001% of women · simulated as #0B0B0B
  • Achromatopsia 100% similar0.003% of men, 0.003% of women · simulated as #0B0B0B
  • Achromatomaly 100% similar0.001% of men, 0.001% of women · simulated as #0B0B0B

#0B0B0B contrast checker

AaThe quick brown fox jumps over the lazy dog.
19.68:1 Super#0B0B0B text on white
AA normalPassAAA normalPass
AA largePassAAA largePass
AaThe quick brown fox jumps over the lazy dog.
1.07:1 Very poor#0B0B0B text on black
AA normalFailAAA normalFail
AA largeFailAAA largeFail

Need another background? Pick any pair in the palette generator and open the contrast panel.

Colors similar to #0B0B0B

Palettes with #0B0B0B

#0B0B0B in CSS

/* Raven */
.color { color: #0B0B0B; }
.background { background-color: #0B0B0B; }
.border { border: 1px solid #0B0B0B; }

/* Other notations */
color: rgb(11 11 11);
color: hsl(0 0% 4%);
color: oklch(0.150 0.000 89.9);

#0B0B0B FAQ

What color is #0B0B0B?

#0B0B0B is a very dark black. Its closest named color is Raven. It belongs to the black color family and is a neutral color.

What is the RGB value of #0B0B0B?

#0B0B0B is rgb(11, 11, 11) in RGB, hsl(0, 0%, 4%) in HSL and cmyk(0%, 0%, 0%, 96%) in CMYK.

What is the complementary color of #0B0B0B?

The complementary color of #0B0B0B is #0B0B0B, which sits opposite it on the color wheel.

Which text color works on #0B0B0B?

White text has the best contrast on #0B0B0B: 19.68:1, which meets the WCAG AA requirement of 4.5:1 for normal text.

Is #0B0B0B a warm or cool color?

#0B0B0B is a neutral color.