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040D00

#040D00 closest to Blackn’t

#040D00 is a very dark black; the closest named color is Blackn’t. In the RGB color model it is made of 1.6% red, 5.1% green and 0.0% blue (rgb(4, 13, 0)). Its HSL value is 102° hue, 100% saturation and 3% lightness, and in CMYK it is 69% cyan, 0% magenta, 100% yellow and 95% black. #040D00 is a cool color. White text reads best on it, with a contrast ratio of 19.76:1.

Make a palette with #040D00

#040D00 color conversion

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

Variations of #040D00

Shades

Mixed with black: richer and darker.

040D00030A00020700010500010300010200000100000000000000000000

Tints

Mixed with white: lighter and softer.

040D0016200E2B3524424B3C5A6254737B6F8D948AA9ADA6C5C8C3E1E3E0

Tones

Mixed with gray: calmer and more muted.

040D000D1706182111232C1E2F372A3C4338494E45565A53646762727371

Hues

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

1008000E09000C0A000A0B00070C00040D00010E01000E04000E06000D09000D0B

Temperatures

Cooler on the left, warmer on the right.

05232A051F21051B1705160E041205040D000C12001516001E1B00272000302501

#040D00 color harmonies

Complementary

The opposite hue — maximum contrast and energy.

040D0009000D
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Split complementary

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

040D0003000D0D000A
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Analogous

Neighbouring hues — calm, cohesive and natural.

040D000A0D00000D03
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Triadic

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

040D0000040D0D0004
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Tetradic

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

040D00000D0909000D0D0004
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Square

Four hues spaced at 90° — bold and playful.

040D00000A0D09000D0D0300
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#040D00 for color-blind viewers (and dogs)

How #040D00 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 #0D0A01
  • Protanopia 95% similar1.3% of men, 0.02% of women · simulated as #0E0B00
  • Protanomaly 96% similar1.3% of men, 0.02% of women · simulated as #0C0B00
  • Deuteranopia 95% similar1.2% of men, 0.01% of women · simulated as #0D0A01
  • Deuteranomaly 97% similar5% of men, 0.35% of women · simulated as #0A0B00
  • Tritanopia 94% similar0.001% of men, 0.03% of women · simulated as #040C09
  • Tritanomaly 97% similar0.0001% of men, 0.0001% of women · simulated as #040D04
  • Achromatopsia 92% similar0.003% of men, 0.003% of women · simulated as #0A0A0A
  • Achromatomaly 93% similar0.001% of men, 0.001% of women · simulated as #090B08

#040D00 contrast checker

AaThe quick brown fox jumps over the lazy dog.
19.76:1 Super#040D00 text on white
AA normalPassAAA normalPass
AA largePassAAA largePass
AaThe quick brown fox jumps over the lazy dog.
1.06:1 Very poor#040D00 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 #040D00

Palettes with #040D00

#040D00 in CSS

/* Blackn’t */
.color { color: #040D00; }
.background { background-color: #040D00; }
.border { border: 1px solid #040D00; }

/* Other notations */
color: rgb(4 13 0);
color: hsl(102 100% 3%);
color: oklch(0.143 0.040 133.1);

#040D00 FAQ

What color is #040D00?

#040D00 is a very dark black. Its closest named color is Blackn’t. It belongs to the black color family and is a cool color.

What is the RGB value of #040D00?

#040D00 is rgb(4, 13, 0) in RGB, hsl(102, 100%, 3%) in HSL and cmyk(69%, 0%, 100%, 95%) in CMYK.

What is the complementary color of #040D00?

The complementary color of #040D00 is #09000D, which sits opposite it on the color wheel.

Which text color works on #040D00?

White text has the best contrast on #040D00: 19.76:1, which meets the WCAG AA requirement of 4.5:1 for normal text.

Is #040D00 a warm or cool color?

#040D00 is a cool color.