Information about #180803 color

#180803 color image

Basic facts about this digital color

The digital color #180803 is classified in the Register under the Red Color Family, with High Saturation and Very Dark brightness. Its exact recipe is rgb(24, 8, 3) — 9.4% red, 3.1% green, 1.2% blue — and for print it converts to CMYK 0 / 6 / 8 / 91. New to color codes? See our guide to RGB color codes.

#180803 presents itself as a vivid, lively red — one that lives deep in the shadows. In practice it works well for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is practically indistinguishable from Asphalt (#130A06). Nearby in the Register you will also find Very Dark Brown (#1D0200) and Very Deep Brown (#1D0E00).

Technically, the mix leans on its red channel (rgb(24, 8, 3)), which gives #180803 its character. On this background, white text reaches a 19.5:1 contrast ratio (passing WCAG AAA); black stays at 1.1:1. On paper it relies strongly on black ink (K:91), so proof dark layouts before a large print run. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#180803 color variations

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

#180803 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 #180803

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

Adomo color link
Adomo

#121002

Smoky Black color link
Smoky Black

#100C08

Crowshead color link
Crowshead

#1C1208

Fingertips color link
Fingertips

#130E0C

Acadia color link
Acadia

#1B1404

Black Eyes color link
Black Eyes

#0B0802

Night color link
Night

#0C090A

Conversions between color systems and etc.

  • HEX#180803
  • RGB24, 8, 3
  • CMYK0, 6, 8, 91
  • CSSrgb(24, 8, 3)
  • HSL14°, 78%, 5%
  • HSL Precise14.286°, 77.778%, 5.294%
  • HSV14°, 88%, 9%
  • HSB14°, 88%, 9%
  • Normalized R (0.0–1.0)0.094
  • Normalized G (0.0–1.0)0.031
  • Normalized B (0.0–1.0)0.012
  • GLSLvec3(0.094, 0.031, 0.012)
  • GLSL with alphavec4(0.094, 0.031, 0.012, 1.000)
  • HLSL / Metalfloat3(0.094, 0.031, 0.012)
  • Percentage of Red in RGB9.4%
  • Percentage of Green in RGB3.1%
  • Percentage of Blue in RGB1.2%
  • Color FamilyRed
  • Saturation FamilyHigh Saturation
  • Lightness FamilyVery Dark
  • HEX ID180803
  • DECIMAL ID1574915
  • Name LengthThis color has no name
  • Seen by search & AI crawlers37 times
  • Counting from2025-01-01