Information about #AC151D color

#AC151D color image

Basic facts about this digital color

In the Register's classification, #AC151D belongs to the Red Color Family, featuring High Saturation and Neutral brightness. The mix behind it: rgb(172, 21, 29) — 67.5% red, 8.2% green, 11.4% blue; the print equivalent is CMYK 0 / 59 / 56 / 33. Curious how these numbers work? Read our RGB color codes guide.

The color #AC151D reads as a vivid, lively warm red and occupies the middle of the lightness scale. Expect to see shades like this in accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is almost identical to Carnelian (#B31B1B). Slightly further away sit Del Toro (#B11D20) and Wine Red (#B11226).

Technically, the mix leans on its red channel (rgb(172, 21, 29)), which gives #AC151D its character. Accessibility-wise, white text works best on #AC151D: 7.3:1 contrast (passing WCAG AAA) versus 2.9:1 for black. No one has named #AC151D so far. Register a name for it and it becomes a permanent record.

#AC151D color variations

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

#AC151D 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 #AC151D

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

Carnelian color link
Carnelian

#B31B1B

Del Toro color link
Del Toro

#B11D20

Wine Red color link
Wine Red

#B11226

Pulse color link
Pulse

#A41D19

Firebrick color link
Firebrick

#B22222

Red Cola color link
Red Cola

#B62020

Youtube Red color link
Youtube Red

#B2071D

Murdoc Red color link
Murdoc Red

#BC161C

Rambutan Red color link
Rambutan Red

#A72127

Conversions between color systems and etc.

  • HEX#AC151D
  • RGB172, 21, 29
  • CMYK0, 59, 56, 33
  • CSSrgb(172, 21, 29)
  • HSL357°, 78%, 38%
  • HSL Precise356.821°, 78.238%, 37.843%
  • HSV357°, 88%, 67%
  • HSB357°, 88%, 67%
  • Normalized R (0.0–1.0)0.675
  • Normalized G (0.0–1.0)0.082
  • Normalized B (0.0–1.0)0.114
  • GLSLvec3(0.675, 0.082, 0.114)
  • GLSL with alphavec4(0.675, 0.082, 0.114, 1.000)
  • HLSL / Metalfloat3(0.675, 0.082, 0.114)
  • Percentage of Red in RGB67.5%
  • Percentage of Green in RGB8.2%
  • Percentage of Blue in RGB11.4%
  • Color FamilyRed
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX IDAC151D
  • DECIMAL ID11277597
  • Name LengthThis color has no name
  • This page visited4 times
  • Counting from2025-01-01