Information about #AC1B3D color

#AC1B3D color image

Basic facts about this digital color

The digital color #AC1B3D is classified in the Register under the Red Color Family, with High Saturation and Neutral brightness. In numbers: rgb(172, 27, 61) (67.5% red, 10.6% green, 23.9% blue), or CMYK 0 / 57 / 44 / 33 for print. Curious how these numbers work? Read our RGB color codes guide.

#AC1B3D is a vivid, lively red that sits comfortably between light and dark. It is a natural fit for logos, highlights and anything that needs to be noticed first. In The Official Register of Color Names it is almost identical to Deep Carmine (#A9203E). Nearby in the Register you will also find French Wine (#AC1E44) and Rouge (#AB1239).

Technically, the mix leans on its red channel (rgb(172, 27, 61)), which gives #AC1B3D its character. On this background, white text reaches a 7.1:1 contrast ratio (passing WCAG AAA); black stays at 3.0:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#AC1B3D color variations

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

#AC1B3D 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 #AC1B3D

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

Deep Carmine color link
Deep Carmine

#A9203E

French Wine color link
French Wine

#AC1E44

Rouge color link
Rouge

#AB1239

American Red color link
American Red

#B32134

MIT Red color link
MIT Red

#A31F34

Falcons Red color link
Falcons Red

#A71930

StitchCraft color link
StitchCraft

#B02A3E

Glitterbug color link
Glitterbug

#A92A37

Candy Floss color link
Candy Floss

#9F263D

Hot Spot color link
Hot Spot

#B22833

Conversions between color systems and etc.

  • HEX#AC1B3D
  • RGB172, 27, 61
  • CMYK0, 57, 44, 33
  • CSSrgb(172, 27, 61)
  • HSL346°, 73%, 39%
  • HSL Precise345.931°, 72.864%, 39.02%
  • HSV346°, 84%, 67%
  • HSB346°, 84%, 67%
  • Normalized R (0.0–1.0)0.675
  • Normalized G (0.0–1.0)0.106
  • Normalized B (0.0–1.0)0.239
  • GLSLvec3(0.675, 0.106, 0.239)
  • GLSL with alphavec4(0.675, 0.106, 0.239, 1.000)
  • HLSL / Metalfloat3(0.675, 0.106, 0.239)
  • Percentage of Red in RGB67.5%
  • Percentage of Green in RGB10.6%
  • Percentage of Blue in RGB23.9%
  • Color FamilyRed
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX IDAC1B3D
  • DECIMAL ID11279165
  • Name LengthThis color has no name
  • Seen by search & AI crawlers22 times
  • Counting from2025-01-01