Information about #AC291D color

#AC291D color image

Basic facts about this digital color

In the Register's classification, #AC291D belongs to the Red Color Family, featuring High Saturation and Neutral brightness. The mix behind it: rgb(172, 41, 29) — 67.5% red, 16.1% green, 11.4% blue; the print equivalent is CMYK 0 / 51 / 56 / 33. New to color codes? See our guide to RGB color codes.

The color #AC291D reads as a strongly colored warm red and holds a balanced mid-tone. Designers typically reach for tones like this for accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is almost identical to Bonfire (#A62A20). Its next-closest registered neighbors are Firebrick (#B22222) and Vintage Red (#AF2413).

Technically, the mix leans on its red channel (rgb(172, 41, 29)), which gives #AC291D its character. Accessibility-wise, white text works best on #AC291D: 6.8:1 contrast (passing WCAG AA) versus 3.1:1 for black. #AC291D has no official name yet. If this shade means something to you, you can be the one to name it.

#AC291D color variations

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

#AC291D 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 #AC291D

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

Bonfire color link
Bonfire

#A62A20

Firebrick color link
Firebrick

#B22222

Vintage Red color link
Vintage Red

#AF2413

Del Toro color link
Del Toro

#B11D20

Rambutan Red color link
Rambutan Red

#A72127

Rustic Coral color link
Rustic Coral

#AE3415

Red Cola color link
Red Cola

#B62020

Auburn color link
Auburn

#A52A2A

Pulse color link
Pulse

#A41D19

Upsdell Red color link
Upsdell Red

#AE2029

Chinese Red color link
Chinese Red

#AA381E

Conversions between color systems and etc.

  • HEX#AC291D
  • RGB172, 41, 29
  • CMYK0, 51, 56, 33
  • CSSrgb(172, 41, 29)
  • HSL5°, 71%, 39%
  • HSL Precise5.035°, 71.144%, 39.412%
  • HSV5°, 83%, 67%
  • HSB5°, 83%, 67%
  • Normalized R (0.0–1.0)0.675
  • Normalized G (0.0–1.0)0.161
  • Normalized B (0.0–1.0)0.114
  • GLSLvec3(0.675, 0.161, 0.114)
  • GLSL with alphavec4(0.675, 0.161, 0.114, 1.000)
  • HLSL / Metalfloat3(0.675, 0.161, 0.114)
  • Percentage of Red in RGB67.5%
  • Percentage of Green in RGB16.1%
  • Percentage of Blue in RGB11.4%
  • Color FamilyRed
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX IDAC291D
  • DECIMAL ID11282717
  • Name LengthThis color has no name
  • Seen by search & AI crawlers15 times
  • Counting from2025-01-01