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0B212B

#0B212B closest to The Count’s Black

#0B212B is a very dark gray; the closest named color is The Count’s Black. In the RGB color model it is made of 4.3% red, 12.9% green and 16.9% blue (rgb(11, 33, 43)). Its HSL value is 199° hue, 59% saturation and 11% lightness, and in CMYK it is 74% cyan, 23% magenta, 0% yellow and 83% black. #0B212B is a neutral color. White text reads best on it, with a contrast ratio of 16.58:1.

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#0B212B color conversion

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CIELCh
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OKLCH

Variations of #0B212B

Shades

Mixed with black: richer and darker.

0B212B081B2406161D041016020B1001060A010305000102000001000000

Tints

Mixed with white: lighter and softer.

0B212B20343D3647504C5C646371797C888E959EA3AEB6BAC8CED0E3E6E7

Tones

Mixed with gray: calmer and more muted.

0B212B162A3321333B2D3C4338454B434E544F585D5B6265676C6E737677

Hues

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

08231F0723220623240722270822290B212B0E202C111F2E151E2E181D2E1B1C2E

Temperatures

Cooler on the left, warmer on the right.

0F33520E2F4A0D2C420C283A0C25330B212B16262D202A2E2A2F303333313C3832

#0B212B color harmonies

Complementary

The opposite hue — maximum contrast and energy.

0B212B2B150B
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Split complementary

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

0B212B2B0B112B250B
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Analogous

Neighbouring hues — calm, cohesive and natural.

0B212B0B2B250B112B
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Triadic

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

0B212B2B0B21212B0B
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Tetradic

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

0B212B150B2B2B150B212B0B
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Square

Four hues spaced at 90° — bold and playful.

0B212B250B2B2B150B112B0B
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#0B212B for color-blind viewers

How #0B212B appears with each type of color vision deficiency (Machado 2009 model).

  • Protanopia 95% similar1.3% of men, 0.02% of women · simulated as #1C202B
  • Protanomaly 97% similar1.3% of men, 0.02% of women · simulated as #18202B
  • Deuteranopia 96% similar1.2% of men, 0.01% of women · simulated as #171D2B
  • Deuteranomaly 97% similar5% of men, 0.35% of women · simulated as #151F2B
  • Tritanopia 95% similar0.001% of men, 0.03% of women · simulated as #002424
  • Tritanomaly 98% similar0.0001% of men, 0.0001% of women · simulated as #052228
  • Achromatopsia 93% similar0.003% of men, 0.003% of women · simulated as #1E1E1E
  • Achromatomaly 95% similar0.001% of men, 0.001% of women · simulated as #1B1F22

#0B212B contrast checker

AaThe quick brown fox jumps over the lazy dog.
16.58:1 Super#0B212B text on white
AA normalPassAAA normalPass
AA largePassAAA largePass
AaThe quick brown fox jumps over the lazy dog.
1.27:1 Very poor#0B212B 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 #0B212B

Palettes with #0B212B

#0B212B in CSS

/* The Count’s Black */
.color { color: #0B212B; }
.background { background-color: #0B212B; }
.border { border: 1px solid #0B212B; }

/* Other notations */
color: rgb(11 33 43);
color: hsl(199 59% 11%);
color: oklch(0.235 0.034 230.2);

#0B212B FAQ

What color is #0B212B?

#0B212B is a very dark gray. Its closest named color is The Count’s Black. It belongs to the gray color family and is a neutral color.

What is the RGB value of #0B212B?

#0B212B is rgb(11, 33, 43) in RGB, hsl(199, 59%, 11%) in HSL and cmyk(74%, 23%, 0%, 83%) in CMYK.

What is the complementary color of #0B212B?

The complementary color of #0B212B is #2B150B, which sits opposite it on the color wheel.

Which text color works on #0B212B?

White text has the best contrast on #0B212B: 16.58:1, which meets the WCAG AA requirement of 4.5:1 for normal text.

Is #0B212B a warm or cool color?

#0B212B is a neutral color.