Information about #180404 color

#180404 color image

Basic facts about this digital color

In the Register's classification, #180404 belongs to the Red Color Family, featuring High Saturation and Very Dark brightness. In numbers: rgb(24, 4, 4) (9.4% red, 1.6% green, 1.6% blue), or CMYK 0 / 8 / 8 / 91 for print. Curious how these numbers work? Read our RGB color codes guide.

A strongly colored earthy red, #180404 sits very close to black. Expect to see shades like this in night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Very Dark Brown (#1D0200). Its next-closest registered neighbors are Very Deep Reddish Brown (#1D0000) and Asphalt (#130A06).

The recipe behind #180404 is rgb(24, 4, 4), with red as the dominant ingredient. If you plan to put text on a #180404 background, choose white — the contrast ratio is 19.8:1 (passing WCAG AAA), while black manages only 1.1:1. For print, note the heavy black component (K:91) — ink coverage matters with tones this deep. No one has named #180404 so far. Register a name for it and it becomes a permanent record.

#180404 color variations

View this color variations of tints, shades, tones and hues.

#180404 color harmonies

Color harmonies are pleasing color schemes created according to their position on a color wheel.

Complementary

Complementary color schemes are made by picking two opposite colors con the color wheel. They appear vibrant near to each other.

Complementary color schemes

Split complementary

Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.

Split complementary color scheme

Analogous

Analogous color schemes are made by picking three colors that are next to each other on the color wheel. They are perceived as calm and serene.

Analogous color scheme

Triadic

Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.

Triadic color scheme

Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme

Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme

Nearest named colors to #180404

The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.

Asphalt color link
Asphalt

#130A06

Smoky Black color link
Smoky Black

#100C08

Licejus color link
Licejus

#0D0009

Adomo color link
Adomo

#121002

Fingertips color link
Fingertips

#130E0C

Black Eyes color link
Black Eyes

#0B0802

Night color link
Night

#0C090A

Crowshead color link
Crowshead

#1C1208

Conversions between color systems and etc.

  • HEX#180404
  • RGB24, 4, 4
  • CMYK0, 8, 8, 91
  • CSSrgb(24, 4, 4)
  • HSL0°, 71%, 5%
  • HSL Precise0°, 71.429%, 5.49%
  • HSV0°, 83%, 9%
  • HSB0°, 83%, 9%
  • Normalized R (0.0–1.0)0.094
  • Normalized G (0.0–1.0)0.016
  • Normalized B (0.0–1.0)0.016
  • GLSLvec3(0.094, 0.016, 0.016)
  • GLSL with alphavec4(0.094, 0.016, 0.016, 1.000)
  • HLSL / Metalfloat3(0.094, 0.016, 0.016)
  • Percentage of Red in RGB9.4%
  • Percentage of Green in RGB1.6%
  • Percentage of Blue in RGB1.6%
  • Color FamilyRed
  • Saturation FamilyHigh Saturation
  • Lightness FamilyVery Dark
  • HEX ID180404
  • DECIMAL ID1573892
  • Name LengthThis color has no name
  • Seen by search & AI crawlers17 times
  • Counting from2025-01-01