Information about #631C27 color

#631C27 color image

Basic facts about this digital color

#631C27 falls into the Red Color Family — Moderate Saturation, Dark brightness. Its exact recipe is rgb(99, 28, 39) — 38.8% red, 11% green, 15.3% blue — and for print it converts to CMYK 0 / 28 / 24 / 61. Curious how these numbers work? Read our RGB color codes guide.

The color #631C27 reads as a pleasantly vivid warm red and stays on the darker end of the scale. Expect to see shades like this in dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is a hair away from Pohutukawa (#651C26). Slightly further away sit Breakfree (#65192A) and X Factor (#681B2B).

The recipe behind #631C27 is rgb(99, 28, 39), with red as the dominant ingredient. Accessibility-wise, white text works best on #631C27: 12.2:1 contrast (passing WCAG AAA) versus 1.7:1 for black. For print, note the heavy black component (K:61) — ink coverage matters with tones this deep. No one has named #631C27 so far. Register a name for it and it becomes a permanent record.

#631C27 color variations

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

#631C27 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 #631C27

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

X Factor color link
X Factor

#681B2B

Livewire color link
Livewire

#6D1C27

Red Bean color link
Red Bean

#672422

Rata color link
Rata

#5D1F1E

Renegade color link
Renegade

#592228

Deep Impact color link
Deep Impact

#672729

Pioneer Red color link
Pioneer Red

#642620

Conversions between color systems and etc.

  • HEX#631C27
  • RGB99, 28, 39
  • CMYK0, 28, 24, 61
  • CSSrgb(99, 28, 39)
  • HSL351°, 56%, 25%
  • HSL Precise350.704°, 55.906%, 24.902%
  • HSV351°, 72%, 39%
  • HSB351°, 72%, 39%
  • Normalized R (0.0–1.0)0.388
  • Normalized G (0.0–1.0)0.110
  • Normalized B (0.0–1.0)0.153
  • GLSLvec3(0.388, 0.110, 0.153)
  • GLSL with alphavec4(0.388, 0.110, 0.153, 1.000)
  • HLSL / Metalfloat3(0.388, 0.110, 0.153)
  • Percentage of Red in RGB38.8%
  • Percentage of Green in RGB11%
  • Percentage of Blue in RGB15.3%
  • Color FamilyRed
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID631C27
  • DECIMAL ID6495271
  • Name LengthThis color has no name
  • Seen by search & AI crawlers11 times
  • Counting from2025-01-01