0A030D

#0A030D closest to Obsidian Shard

#0A030D is a very dark black; the closest named color is Obsidian Shard. In the RGB color model it is made of 3.9% red, 1.2% green and 5.1% blue (rgb(10, 3, 13)). Its HSL value is 282° hue, 62% saturation and 3% lightness, and in CMYK it is 23% cyan, 77% magenta, 0% yellow and 95% black. #0A030D is a neutral color. White text reads best on it, with a contrast ratio of 20.35:1.

#0A030D color conversion

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

Variations of #0A030D

Shades

Mixed with black: richer and darker.

Tints

Mixed with white: lighter and softer.

Tones

Mixed with gray: calmer and more muted.

Hues

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

Temperatures

Cooler on the left, warmer on the right.

#0A030D color harmonies

Complementary

The opposite hue — maximum contrast and energy.

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Split complementary

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

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Analogous

Neighbouring hues — calm, cohesive and natural.

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Triadic

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

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Tetradic

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

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Square

Four hues spaced at 90° — bold and playful.

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#0A030D for color-blind viewers (and dogs)

How #0A030D appears with each type of color vision deficiency (Machado 2009 model) — and to your dog. Try the dog vision simulator →

  • Dog vision 95% similarHow dogs see it · simulated as #03050D
  • Protanopia 94% similar1.3% of men, 0.02% of women · simulated as #02050D
  • Protanomaly 96% similar1.3% of men, 0.02% of women · simulated as #04040D
  • Deuteranopia 95% similar1.2% of men, 0.01% of women · simulated as #03050D
  • Deuteranomaly 96% similar5% of men, 0.35% of women · simulated as #05050D
  • Tritanopia 96% similar0.001% of men, 0.03% of women · simulated as #0A0406
  • Tritanomaly 99% similar0.0001% of men, 0.0001% of women · simulated as #0A030A
  • Achromatopsia 94% similar0.003% of men, 0.003% of women · simulated as #050505
  • Achromatomaly 95% similar0.001% of men, 0.001% of women · simulated as #060507

#0A030D contrast checker

AaThe quick brown fox jumps over the lazy dog.
20.35:1 Super#0A030D text on white
AA normalPassAAA normalPass
AA largePassAAA largePass
AaThe quick brown fox jumps over the lazy dog.
1.03:1 Very poor#0A030D 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 #0A030D

Palettes with #0A030D

#0A030D in CSS

/* Obsidian Shard */
.color { color: #0A030D; }
.background { background-color: #0A030D; }
.border { border: 1px solid #0A030D; }

/* Other notations */
color: rgb(10 3 13);
color: hsl(282 62% 3%);
color: oklch(0.120 0.031 317.6);

#0A030D FAQ

What color is #0A030D?

#0A030D is a very dark black. Its closest named color is Obsidian Shard. It belongs to the black color family and is a neutral color.

What is the RGB value of #0A030D?

#0A030D is rgb(10, 3, 13) in RGB, hsl(282, 62%, 3%) in HSL and cmyk(23%, 77%, 0%, 95%) in CMYK.

What is the complementary color of #0A030D?

The complementary color of #0A030D is #060D03, which sits opposite it on the color wheel.

Which text color works on #0A030D?

White text has the best contrast on #0A030D: 20.35:1, which meets the WCAG AA requirement of 4.5:1 for normal text.

Is #0A030D a warm or cool color?

#0A030D is a neutral color.