Information about #310203 color

#310203 color image

Basic facts about this digital color

The digital color #310203 is classified in the Register under the Red Color Family, with Full Saturation and Dark brightness. In numbers: rgb(49, 2, 3) (19.2% red, 0.8% green, 1.2% blue), or CMYK 0 / 18 / 18 / 81 for print. Curious how these numbers work? Read our RGB color codes guide.

#310203 is a intensely saturated red that stays on the darker end of the scale. It is a natural fit for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is almost identical to Sepia Black (#2B0202). Slightly further away sit Dark Maroon (#3C0008) and Root Beer (#290E05).

Technically, the mix leans on its red channel (rgb(49, 2, 3)), which gives #310203 its character. On this background, white text reaches a 18.4:1 contrast ratio (passing WCAG AAA); black stays at 1.1:1. On paper it relies strongly on black ink (K:81), so proof dark layouts before a large print run. #310203 has no official name yet. If this shade means something to you, you can be the one to name it.

#310203 color variations

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

#310203 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 #310203

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

Conversions between color systems and etc.

  • HEX#310203
  • RGB49, 2, 3
  • CMYK0, 18, 18, 81
  • CSSrgb(49, 2, 3)
  • HSL359°, 92%, 10%
  • HSL Precise358.723°, 92.157%, 10%
  • HSV359°, 96%, 19%
  • HSB359°, 96%, 19%
  • Normalized R (0.0–1.0)0.192
  • Normalized G (0.0–1.0)0.008
  • Normalized B (0.0–1.0)0.012
  • GLSLvec3(0.192, 0.008, 0.012)
  • GLSL with alphavec4(0.192, 0.008, 0.012, 1.000)
  • HLSL / Metalfloat3(0.192, 0.008, 0.012)
  • Percentage of Red in RGB19.2%
  • Percentage of Green in RGB0.8%
  • Percentage of Blue in RGB1.2%
  • Color FamilyRed
  • Saturation FamilyFull Saturation
  • Lightness FamilyDark
  • HEX ID310203
  • DECIMAL ID3211779
  • Name LengthThis color has no name
  • Seen by search & AI crawlers33 times
  • Counting from2025-01-01