Information about #AC1902 color

#AC1902 color image

Basic facts about this digital color

#AC1902 falls into the Red Color Family — Full Saturation, Neutral brightness. The mix behind it: rgb(172, 25, 2) — 67.5% red, 9.8% green, 0.8% blue; the print equivalent is CMYK 0 / 58 / 67 / 33. Curious how these numbers work? Read our RGB color codes guide.

A pure, full-strength earthy red, #AC1902 occupies the middle of the lightness scale. Expect to see shades like this in logos, highlights and anything that needs to be noticed first. In The Official Register of Color Names it is almost identical to Red Thread (#A81900). Slightly further away sit Strong Scarlet (#A81500) and Rufous (#A81C07).

The recipe behind #AC1902 is rgb(172, 25, 2), with red as the dominant ingredient. On this background, white text reaches a 7.3:1 contrast ratio (passing WCAG AAA); black stays at 2.9:1. Out of 16,777,216 possible colors, #AC1902 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#AC1902 color variations

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

#AC1902 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 #AC1902

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

Conversions between color systems and etc.

  • HEX#AC1902
  • RGB172, 25, 2
  • CMYK0, 58, 67, 33
  • CSSrgb(172, 25, 2)
  • HSL8°, 98%, 34%
  • HSL Precise8.118°, 97.701%, 34.118%
  • HSV8°, 99%, 67%
  • HSB8°, 99%, 67%
  • Normalized R (0.0–1.0)0.675
  • Normalized G (0.0–1.0)0.098
  • Normalized B (0.0–1.0)0.008
  • GLSLvec3(0.675, 0.098, 0.008)
  • GLSL with alphavec4(0.675, 0.098, 0.008, 1.000)
  • HLSL / Metalfloat3(0.675, 0.098, 0.008)
  • Percentage of Red in RGB67.5%
  • Percentage of Green in RGB9.8%
  • Percentage of Blue in RGB0.8%
  • Color FamilyRed
  • Saturation FamilyFull Saturation
  • Lightness FamilyNeutral
  • HEX IDAC1902
  • DECIMAL ID11278594
  • Name LengthThis color has no name
  • Seen by search & AI crawlers25 times
  • Counting from2025-01-01