Information about #831B2B color

#831B2B color image

Basic facts about this digital color

The digital color #831B2B is classified in the Register under the Red Color Family, with High Saturation and Neutral brightness. Its exact recipe is rgb(131, 27, 43) — 51.4% red, 10.6% green, 16.9% blue — and for print it converts to CMYK 0 / 41 / 35 / 49. New to color codes? See our guide to RGB color codes.

#831B2B presents itself as a energetic, saturated red — one that holds a balanced mid-tone. In practice it works well for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is practically indistinguishable from Antique Ruby (#841B2D). Its next-closest registered neighbors are Bullseye (#7D222B) and Claret (#7F1734).

Technically, the mix leans on its red channel (rgb(131, 27, 43)), which gives #831B2B its character. If you plan to put text on a #831B2B background, choose white — the contrast ratio is 9.7:1 (passing WCAG AAA), while black manages only 2.2:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#831B2B color variations

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

#831B2B 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 #831B2B

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

Antique Ruby color link
Antique Ruby

#841B2D

Bullseye color link
Bullseye

#7D222B

Claret color link
Claret

#7F1734

I C Red color link
I C Red

#7A2031

Scarlett color link
Scarlett

#7E2530

Fast Lane color link
Fast Lane

#892431

Flame Red color link
Flame Red

#86282E

Rosehip color link
Rosehip

#842139

Shiraz color link
Shiraz

#842833

True Red color link
True Red

#8F1D21

Red Letter color link
Red Letter

#751631

Conversions between color systems and etc.

  • HEX#831B2B
  • RGB131, 27, 43
  • CMYK0, 41, 35, 49
  • CSSrgb(131, 27, 43)
  • HSL351°, 66%, 31%
  • HSL Precise350.769°, 65.823%, 30.98%
  • HSV351°, 79%, 51%
  • HSB351°, 79%, 51%
  • Normalized R (0.0–1.0)0.514
  • Normalized G (0.0–1.0)0.106
  • Normalized B (0.0–1.0)0.169
  • GLSLvec3(0.514, 0.106, 0.169)
  • GLSL with alphavec4(0.514, 0.106, 0.169, 1.000)
  • HLSL / Metalfloat3(0.514, 0.106, 0.169)
  • Percentage of Red in RGB51.4%
  • Percentage of Green in RGB10.6%
  • Percentage of Blue in RGB16.9%
  • Color FamilyRed
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX ID831B2B
  • DECIMAL ID8592171
  • Name LengthThis color has no name
  • Seen by search & AI crawlers26 times
  • Counting from2025-01-01