Information about #AC151F color

#AC151F color image

Basic facts about this digital color

The digital color #AC151F is classified in the Register under the Red Color Family, with High Saturation and Neutral brightness. Its exact recipe is rgb(172, 21, 31) — 67.5% red, 8.2% green, 12.2% blue — and for print it converts to CMYK 0 / 59 / 55 / 33. Curious how these numbers work? Read our RGB color codes guide.

A vivid, lively warm red, #AC151F sits comfortably between light and dark. Expect to see shades like this in bold branding moments and attention-grabbing details. In The Official Register of Color Names it is a hair away from Wine Red (#B11226). Nearby in the Register you will also find Del Toro (#B11D20) and Carnelian (#B31B1B).

Technically, the mix leans on its red channel (rgb(172, 21, 31)), which gives #AC151F its character. If you plan to put text on a #AC151F background, choose white — the contrast ratio is 7.3:1 (passing WCAG AAA), while black manages only 2.9:1. Out of 16,777,216 possible colors, #AC151F is still unnamed — it can be claimed and named in The Official Register of Color Names.

#AC151F color variations

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

#AC151F 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 #AC151F

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

Wine Red color link
Wine Red

#B11226

Del Toro color link
Del Toro

#B11D20

Carnelian color link
Carnelian

#B31B1B

Pulse color link
Pulse

#A41D19

Firebrick color link
Firebrick

#B22222

Red Cola color link
Red Cola

#B62020

Upsdell Red color link
Upsdell Red

#AE2029

Rambutan Red color link
Rambutan Red

#A72127

Youtube Red color link
Youtube Red

#B2071D

Murdoc Red color link
Murdoc Red

#BC161C

Conversions between color systems and etc.

  • HEX#AC151F
  • RGB172, 21, 31
  • CMYK0, 59, 55, 33
  • CSSrgb(172, 21, 31)
  • HSL356°, 78%, 38%
  • HSL Precise356.026°, 78.238%, 37.843%
  • HSV356°, 88%, 67%
  • HSB356°, 88%, 67%
  • Normalized R (0.0–1.0)0.675
  • Normalized G (0.0–1.0)0.082
  • Normalized B (0.0–1.0)0.122
  • GLSLvec3(0.675, 0.082, 0.122)
  • GLSL with alphavec4(0.675, 0.082, 0.122, 1.000)
  • HLSL / Metalfloat3(0.675, 0.082, 0.122)
  • Percentage of Red in RGB67.5%
  • Percentage of Green in RGB8.2%
  • Percentage of Blue in RGB12.2%
  • Color FamilyRed
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX IDAC151F
  • DECIMAL ID11277599
  • Name LengthThis color has no name
  • This page visited2 times
  • Counting from2025-01-01