Information about #631C23 color

#631C23 color image

Basic facts about this digital color

#631C23 falls into the Red Color Family — Moderate Saturation, Dark brightness. Its exact recipe is rgb(99, 28, 35) — 38.8% red, 11% green, 13.7% blue — and for print it converts to CMYK 0 / 28 / 25 / 61. Curious how these numbers work? Read our RGB color codes guide.

The color #631C23 reads as a pleasantly vivid warm red and stays on the darker end of the scale. 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 Pohutukawa (#651C26). Slightly further away sit Vintage Maroon (#621D1D) and Breakfree (#65192A).

Technically, the mix leans on its red channel (rgb(99, 28, 35)), which gives #631C23 its character. On this background, white text reaches a 12.2:1 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. #631C23 has no official name yet. If this shade means something to you, you can be the one to name it.

#631C23 color variations

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

#631C23 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 #631C23

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

Pohutukawa color link
Pohutukawa

#651C26

Breakfree color link
Breakfree

#65192A

Rata color link
Rata

#5D1F1E

Red Bean color link
Red Bean

#672422

X Factor color link
X Factor

#681B2B

Pioneer Red color link
Pioneer Red

#642620

Livewire color link
Livewire

#6D1C27

Hot N Spicy color link
Hot N Spicy

#6B2320

JayHawk Red color link
JayHawk Red

#58181F

Conversions between color systems and etc.

  • HEX#631C23
  • RGB99, 28, 35
  • CMYK0, 28, 25, 61
  • CSSrgb(99, 28, 35)
  • HSL354°, 56%, 25%
  • HSL Precise354.085°, 55.906%, 24.902%
  • HSV354°, 72%, 39%
  • HSB354°, 72%, 39%
  • Normalized R (0.0–1.0)0.388
  • Normalized G (0.0–1.0)0.110
  • Normalized B (0.0–1.0)0.137
  • GLSLvec3(0.388, 0.110, 0.137)
  • GLSL with alphavec4(0.388, 0.110, 0.137, 1.000)
  • HLSL / Metalfloat3(0.388, 0.110, 0.137)
  • Percentage of Red in RGB38.8%
  • Percentage of Green in RGB11%
  • Percentage of Blue in RGB13.7%
  • Color FamilyRed
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID631C23
  • DECIMAL ID6495267
  • Name LengthThis color has no name
  • Seen by search & AI crawlers11 times
  • Counting from2025-01-01