Information about #403031 color

#403031 color image

Basic facts about this digital color

#403031 falls into the Red Color FamilyLow Saturation, Dark brightness. The mix behind it: rgb(64, 48, 49) — 25.1% red, 18.8% green, 19.2% blue; the print equivalent is CMYK 0 / 6 / 6 / 75. Curious how these numbers work? Read our RGB color codes guide.

A calm, restrained red, #403031 leans clearly toward the dark side. Expect to see shades like this in dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is almost identical to Old Burgundy (#43302E). Its next-closest registered neighbors are Oil (#3B3131) and Marbaroda (#3D312D).

In RGB terms — rgb(64, 48, 49) — the red channel does the heavy lifting here. Accessibility-wise, white text works best on #403031: 12.5:1 contrast (passing WCAG AAA) versus 1.7:1 for black. For print, note the heavy black component (K:75) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #403031 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#403031 color variations

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

#403031 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 #403031

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

Old Burgundy color link
Old Burgundy

#43302E

Oil color link
Oil

#3B3131

Marbaroda color link
Marbaroda

#3D312D

Platypus color link
Platypus

#3D3334

Black Coffee color link
Black Coffee

#3B2F2F

Caffeine color link
Caffeine

#3C3135

Cedar color link
Cedar

#463430

Stingray color link
Stingray

#453533

Slugger color link
Slugger

#42342B

Blackwood color link
Blackwood

#3F372E

Tempo color link
Tempo

#462B31

Conversions between color systems and etc.

  • HEX#403031
  • RGB64, 48, 49
  • CMYK0, 6, 6, 75
  • CSSrgb(64, 48, 49)
  • HSL356°, 14%, 22%
  • HSL Precise356.25°, 14.286%, 21.961%
  • HSV356°, 25%, 25%
  • HSB356°, 25%, 25%
  • Normalized R (0.0–1.0)0.251
  • Normalized G (0.0–1.0)0.188
  • Normalized B (0.0–1.0)0.192
  • GLSLvec3(0.251, 0.188, 0.192)
  • GLSL with alphavec4(0.251, 0.188, 0.192, 1.000)
  • HLSL / Metalfloat3(0.251, 0.188, 0.192)
  • Percentage of Red in RGB25.1%
  • Percentage of Green in RGB18.8%
  • Percentage of Blue in RGB19.2%
  • Color FamilyRed
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID403031
  • DECIMAL ID4206641
  • Name LengthThis color has no name
  • Seen by search & AI crawlers26 times
  • Counting from2025-01-01