Information about #AC210C color

#AC210C color image

Basic facts about this digital color

The digital color #AC210C is classified in the Register under the Red Color Family, with Full Saturation and Neutral brightness. In numbers: rgb(172, 33, 12) (67.5% red, 12.9% green, 4.7% blue), or CMYK 0 / 55 / 63 / 33 for print. New to color codes? See our guide to RGB color codes.

#AC210C is a maximally vivid red that sits comfortably between light and dark. In practice it works well for logos, highlights and anything that needs to be noticed first. In The Official Register of Color Names it is almost identical to Rufous (#A81C07). Nearby in the Register you will also find Vintage Red (#AF2413) and Rust Red (#AA2704).

In RGB terms — rgb(172, 33, 12) — the red channel does the heavy lifting here. On this background, white text reaches a 7.1:1 contrast ratio (passing WCAG AAA); black stays at 3.0:1. No one has named #AC210C so far. Register a name for it and it becomes a permanent record.

#AC210C color variations

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

#AC210C 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 #AC210C

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

Rufous color link
Rufous

#A81C07

Vintage Red color link
Vintage Red

#AF2413

Rust Red color link
Rust Red

#AA2704

Tomato Sauce color link
Tomato Sauce

#B21807

Tabasco color link
Tabasco

#A02712

Burnt Red color link
Burnt Red

#9F2305

Red Thread color link
Red Thread

#A81900

Pulse color link
Pulse

#A41D19

Carnelian color link
Carnelian

#B31B1B

Conversions between color systems and etc.

  • HEX#AC210C
  • RGB172, 33, 12
  • CMYK0, 55, 63, 33
  • CSSrgb(172, 33, 12)
  • HSL8°, 87%, 36%
  • HSL Precise7.875°, 86.957%, 36.078%
  • HSV8°, 93%, 67%
  • HSB8°, 93%, 67%
  • Normalized R (0.0–1.0)0.675
  • Normalized G (0.0–1.0)0.129
  • Normalized B (0.0–1.0)0.047
  • GLSLvec3(0.675, 0.129, 0.047)
  • GLSL with alphavec4(0.675, 0.129, 0.047, 1.000)
  • HLSL / Metalfloat3(0.675, 0.129, 0.047)
  • Percentage of Red in RGB67.5%
  • Percentage of Green in RGB12.9%
  • Percentage of Blue in RGB4.7%
  • Color FamilyRed
  • Saturation FamilyFull Saturation
  • Lightness FamilyNeutral
  • HEX IDAC210C
  • DECIMAL ID11280652
  • Name LengthThis color has no name
  • This page visited2 times
  • Counting from2025-01-01