Information about #A31D05 color

#A31D05 color image

Basic facts about this digital color

#A31D05 falls into the Red Color FamilyFull Saturation, Neutral brightness. Its exact recipe is rgb(163, 29, 5) — 63.9% red, 11.4% green, 2% blue — and for print it converts to CMYK 0 / 53 / 62 / 36. Curious how these numbers work? Read our RGB color codes guide.

#A31D05 is a maximally vivid earthy red that sits comfortably between light and dark. It is a natural fit for logos, highlights and anything that needs to be noticed first. In The Official Register of Color Names it is practically indistinguishable from Rufous (#A81C07). Nearby in the Register you will also find Burnt Red (#9F2305) and Red Thread (#A81900).

In RGB terms — rgb(163, 29, 5) — the red channel does the heavy lifting here. On this background, white text reaches a 7.7:1 contrast ratio (passing WCAG AAA); black stays at 2.7:1. No one has named #A31D05 so far. Register a name for it and it becomes a permanent record.

#A31D05 color variations

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

#A31D05 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 #A31D05

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

Burnt Red color link
Burnt Red

#9F2305

Red Thread color link
Red Thread

#A81900

Rust Red color link
Rust Red

#AA2704

Tomato Sauce color link
Tomato Sauce

#B21807

Tabasco color link
Tabasco

#A02712

Vintage Red color link
Vintage Red

#AF2413

Pulse color link
Pulse

#A41D19

Conversions between color systems and etc.

  • HEX#A31D05
  • RGB163, 29, 5
  • CMYK0, 53, 62, 36
  • CSSrgb(163, 29, 5)
  • HSL9°, 94%, 33%
  • HSL Precise9.114°, 94.048%, 32.941%
  • HSV9°, 97%, 64%
  • HSB9°, 97%, 64%
  • Normalized R (0.0–1.0)0.639
  • Normalized G (0.0–1.0)0.114
  • Normalized B (0.0–1.0)0.020
  • GLSLvec3(0.639, 0.114, 0.020)
  • GLSL with alphavec4(0.639, 0.114, 0.020, 1.000)
  • HLSL / Metalfloat3(0.639, 0.114, 0.020)
  • Percentage of Red in RGB63.9%
  • Percentage of Green in RGB11.4%
  • Percentage of Blue in RGB2%
  • Color FamilyRed
  • Saturation FamilyFull Saturation
  • Lightness FamilyNeutral
  • HEX IDA31D05
  • DECIMAL ID10689797
  • Name LengthThis color has no name
  • Seen by search & AI crawlers45 times
  • Counting from2025-01-01