Information about #AC1137 color

#AC1137 color image

Basic facts about this digital color

In the Register's classification, #AC1137 belongs to the Red Color Family, featuring High Saturation and Neutral brightness. The mix behind it: rgb(172, 17, 55) — 67.5% red, 6.7% green, 21.6% blue; the print equivalent is CMYK 0 / 61 / 46 / 33. New to color codes? See our guide to RGB color codes.

#AC1137 is a energetic, saturated red that sits comfortably between light and dark. In practice it works well for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is a hair away from Rouge (#AB1239). Nearby in the Register you will also find Falcons Red (#A71930) and Cool Red (#A80B44).

In RGB terms — rgb(172, 17, 55) — the red channel does the heavy lifting here. If you plan to put text on a #AC1137 background, choose white — the contrast ratio is 7.3:1 (passing WCAG AAA), while black manages only 2.9:1. #AC1137 has no official name yet. If this shade means something to you, you can be the one to name it.

#AC1137 color variations

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

#AC1137 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 #AC1137

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

Rouge color link
Rouge

#AB1239

Falcons Red color link
Falcons Red

#A71930

Cool Red color link
Cool Red

#A80B44

Deep Carmine color link
Deep Carmine

#A9203E

Rosy Red color link
Rosy Red

#A11A2E

Norway Red color link
Norway Red

#BA0C2F

MIT Red color link
MIT Red

#A31F34

American Red color link
American Red

#B32134

Wine Red color link
Wine Red

#B11226

Conversions between color systems and etc.

  • HEX#AC1137
  • RGB172, 17, 55
  • CMYK0, 61, 46, 33
  • CSSrgb(172, 17, 55)
  • HSL345°, 82%, 37%
  • HSL Precise345.29°, 82.011%, 37.059%
  • HSV345°, 90%, 67%
  • HSB345°, 90%, 67%
  • Normalized R (0.0–1.0)0.675
  • Normalized G (0.0–1.0)0.067
  • Normalized B (0.0–1.0)0.216
  • GLSLvec3(0.675, 0.067, 0.216)
  • GLSL with alphavec4(0.675, 0.067, 0.216, 1.000)
  • HLSL / Metalfloat3(0.675, 0.067, 0.216)
  • Percentage of Red in RGB67.5%
  • Percentage of Green in RGB6.7%
  • Percentage of Blue in RGB21.6%
  • Color FamilyRed
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX IDAC1137
  • DECIMAL ID11276599
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01