Information about #AA181F color

#AA181F color image

Basic facts about this digital color

In the Register's classification, #AA181F belongs to the Red Color Family, featuring High Saturation and Neutral brightness. The mix behind it: rgb(170, 24, 31) — 66.7% red, 9.4% green, 12.2% blue; the print equivalent is CMYK 0 / 57 / 55 / 33. Curious how these numbers work? Read our RGB color codes guide.

The color #AA181F reads as a vivid, lively red and 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 almost identical to Del Toro (#B11D20). Nearby in the Register you will also find Pulse (#A41D19) and Carnelian (#B31B1B).

Technically, the mix leans on its red channel (rgb(170, 24, 31)), which gives #AA181F its character. If you plan to put text on a #AA181F 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, #AA181F is still unnamed — it can be claimed and named in The Official Register of Color Names.

#AA181F color variations

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

#AA181F 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 #AA181F

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

Del Toro color link
Del Toro

#B11D20

Pulse color link
Pulse

#A41D19

Carnelian color link
Carnelian

#B31B1B

Wine Red color link
Wine Red

#B11226

Rambutan Red color link
Rambutan Red

#A72127

Firebrick color link
Firebrick

#B22222

Upsdell Red color link
Upsdell Red

#AE2029

Red Cola color link
Red Cola

#B62020

Ruby Red color link
Ruby Red

#9B111E

Falcons Red color link
Falcons Red

#A71930

Conversions between color systems and etc.

  • HEX#AA181F
  • RGB170, 24, 31
  • CMYK0, 57, 55, 33
  • CSSrgb(170, 24, 31)
  • HSL357°, 75%, 38%
  • HSL Precise357.123°, 75.258%, 38.039%
  • HSV357°, 86%, 67%
  • HSB357°, 86%, 67%
  • Normalized R (0.0–1.0)0.667
  • Normalized G (0.0–1.0)0.094
  • Normalized B (0.0–1.0)0.122
  • GLSLvec3(0.667, 0.094, 0.122)
  • GLSL with alphavec4(0.667, 0.094, 0.122, 1.000)
  • HLSL / Metalfloat3(0.667, 0.094, 0.122)
  • Percentage of Red in RGB66.7%
  • Percentage of Green in RGB9.4%
  • Percentage of Blue in RGB12.2%
  • Color FamilyRed
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX IDAA181F
  • DECIMAL ID11147295
  • Name LengthThis color has no name
  • Seen by search & AI crawlers22 times
  • Counting from2025-01-01