Information about #631C2C color

#631C2C color image

Basic facts about this digital color

The digital color #631C2C is classified in the Register under the Red Color Family, with Moderate Saturation and Dark brightness. Its exact recipe is rgb(99, 28, 44) — 38.8% red, 11% green, 17.3% blue — and for print it converts to CMYK 0 / 28 / 22 / 61. Curious how these numbers work? Read our RGB color codes guide.

A pleasantly vivid warm red, #631C2C carries a shadowy depth. Expect to see shades like this in moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is a hair away from Breakfree (#65192A). Nearby in the Register you will also find X Factor (#681B2B) and Pohutukawa (#651C26).

Technically, the mix leans on its red channel (rgb(99, 28, 44)), which gives #631C2C its character. On this background, white text reaches a 12.1:1 contrast ratio (passing WCAG AAA); black stays at 1.7:1. For print, note the heavy black component (K:61) — ink coverage matters with tones this deep. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#631C2C color variations

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

#631C2C 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 #631C2C

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

Breakfree color link
Breakfree

#65192A

X Factor color link
X Factor

#681B2B

Pohutukawa color link
Pohutukawa

#651C26

Livewire color link
Livewire

#6D1C27

Vanquish color link
Vanquish

#63272F

Monarch color link
Monarch

#6B252C

Deep Impact color link
Deep Impact

#672729

Renegade color link
Renegade

#592228

Red Bean color link
Red Bean

#672422

Coco color link
Coco

#682828

Conversions between color systems and etc.

  • HEX#631C2C
  • RGB99, 28, 44
  • CMYK0, 28, 22, 61
  • CSSrgb(99, 28, 44)
  • HSL346°, 56%, 25%
  • HSL Precise346.479°, 55.906%, 24.902%
  • HSV346°, 72%, 39%
  • HSB346°, 72%, 39%
  • Normalized R (0.0–1.0)0.388
  • Normalized G (0.0–1.0)0.110
  • Normalized B (0.0–1.0)0.173
  • GLSLvec3(0.388, 0.110, 0.173)
  • GLSL with alphavec4(0.388, 0.110, 0.173, 1.000)
  • HLSL / Metalfloat3(0.388, 0.110, 0.173)
  • Percentage of Red in RGB38.8%
  • Percentage of Green in RGB11%
  • Percentage of Blue in RGB17.3%
  • Color FamilyRed
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID631C2C
  • DECIMAL ID6495276
  • Name LengthThis color has no name
  • Seen by search & AI crawlers19 times
  • Counting from2025-01-01