Information about #403939 color

#403939 color image

Basic facts about this digital color

#403939 falls into the Red Color FamilyDesaturated, Dark brightness. Its exact recipe is rgb(64, 57, 57) — 25.1% red, 22.4% green, 22.4% blue — and for print it converts to CMYK 0 / 3 / 3 / 75. New to color codes? See our guide to RGB color codes.

The color #403939 reads as a quiet, subdued grey and carries a shadowy depth. Designers typically reach for tones like this for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is a hair away from Eclipse (#3F3939). Nearby in the Register you will also find Black Cat (#413839) and Black Sheep (#3E393A).

Technically, the mix leans on its red channel (rgb(64, 57, 57)), which gives #403939 its character. On this background, white text reaches a 11.3:1 contrast ratio (passing WCAG AAA); black stays at 1.9:1. For print, note the heavy black component (K:75) — ink coverage matters with tones this deep. No one has named #403939 so far. Register a name for it and it becomes a permanent record.

#403939 color variations

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

#403939 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 #403939

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

Eclipse color link
Eclipse

#3F3939

Black Cat color link
Black Cat

#413839

Black Sheep color link
Black Sheep

#3E393A

Xumo color link
Xumo

#413639

Horoscope color link
Horoscope

#43373A

Rockstar color link
Rockstar

#3D3A3C

Iridium color link
Iridium

#3D3C3A

Kina Brown color link
Kina Brown

#433D38

Fuscous Grey color link
Fuscous Grey

#3C3B3C

Barista color link
Barista

#453837

Conversions between color systems and etc.

  • HEX#403939
  • RGB64, 57, 57
  • CMYK0, 3, 3, 75
  • CSSrgb(64, 57, 57)
  • HSL0°, 6%, 24%
  • HSL Precise0°, 5.785%, 23.725%
  • HSV0°, 11%, 25%
  • HSB0°, 11%, 25%
  • Normalized R (0.0–1.0)0.251
  • Normalized G (0.0–1.0)0.224
  • Normalized B (0.0–1.0)0.224
  • GLSLvec3(0.251, 0.224, 0.224)
  • GLSL with alphavec4(0.251, 0.224, 0.224, 1.000)
  • HLSL / Metalfloat3(0.251, 0.224, 0.224)
  • Percentage of Red in RGB25.1%
  • Percentage of Green in RGB22.4%
  • Percentage of Blue in RGB22.4%
  • Color FamilyRed
  • Saturation FamilyDesaturated
  • Lightness FamilyDark
  • HEX ID403939
  • DECIMAL ID4208953
  • Name LengthThis color has no name
  • Seen by search & AI crawlers314 times
  • Counting from2025-01-01