Information about #AC1538 color

#AC1538 color image

Basic facts about this digital color

The digital color #AC1538 is classified in the Register under the Red Color Family, with High Saturation and Neutral brightness. In numbers: rgb(172, 21, 56) (67.5% red, 8.2% green, 22% blue), or CMYK 0 / 59 / 45 / 33 for print. New to color codes? See our guide to RGB color codes.

The color #AC1538 reads as a vivid, lively warm red and sits comfortably between light and dark. Designers typically reach for tones like this for logos, highlights and anything that needs to be noticed first. In The Official Register of Color Names it is practically indistinguishable from Rouge (#AB1239). Nearby in the Register you will also find Falcons Red (#A71930) and Deep Carmine (#A9203E).

The recipe behind #AC1538 is rgb(172, 21, 56), with red as the dominant ingredient. On this background, white text reaches a 7.2:1 contrast ratio (passing WCAG AAA); black stays at 2.9:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#AC1538 color variations

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

#AC1538 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 #AC1538

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

Rouge color link
Rouge

#AB1239

Falcons Red color link
Falcons Red

#A71930

Deep Carmine color link
Deep Carmine

#A9203E

MIT Red color link
MIT Red

#A31F34

American Red color link
American Red

#B32134

French Wine color link
French Wine

#AC1E44

Rosy Red color link
Rosy Red

#A11A2E

Cool Red color link
Cool Red

#A80B44

Upsdell Red color link
Upsdell Red

#AE2029

Conversions between color systems and etc.

  • HEX#AC1538
  • RGB172, 21, 56
  • CMYK0, 59, 45, 33
  • CSSrgb(172, 21, 56)
  • HSL346°, 78%, 38%
  • HSL Precise346.093°, 78.238%, 37.843%
  • HSV346°, 88%, 67%
  • HSB346°, 88%, 67%
  • Normalized R (0.0–1.0)0.675
  • Normalized G (0.0–1.0)0.082
  • Normalized B (0.0–1.0)0.220
  • GLSLvec3(0.675, 0.082, 0.220)
  • GLSL with alphavec4(0.675, 0.082, 0.220, 1.000)
  • HLSL / Metalfloat3(0.675, 0.082, 0.220)
  • Percentage of Red in RGB67.5%
  • Percentage of Green in RGB8.2%
  • Percentage of Blue in RGB22%
  • Color FamilyRed
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX IDAC1538
  • DECIMAL ID11277624
  • Name LengthThis color has no name
  • Seen by search & AI crawlers8 times
  • Counting from2025-01-01