Information about #3F4A42 color

#3F4A42 color image

Basic facts about this digital color

The digital color #3F4A42 is classified in the Register under the Spring Green Color Family, with Desaturated and Neutral brightness. In numbers: rgb(63, 74, 66) (24.7% red, 29% green, 25.9% blue), or CMYK 4 / 0 / 3 / 71 for print. Curious how these numbers work? Read our RGB color codes guide.

#3F4A42 is a quiet, subdued grey that sits comfortably between light and dark. It is a natural fit for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is almost identical to Middle Earth (#434E43). Nearby in the Register you will also find Mica (#3C4543) and Trainspotter (#44493F).

In RGB terms — rgb(63, 74, 66) — the green channel does the heavy lifting here. If you plan to put text on a #3F4A42 background, choose white — the contrast ratio is 9.3:1 (passing WCAG AAA), while black manages only 2.3:1. For print, note the heavy black component (K:71) — ink coverage matters with tones this deep. #3F4A42 has no official name yet. If this shade means something to you, you can be the one to name it.

#3F4A42 color variations

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

#3F4A42 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 #3F4A42

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

Middle Earth color link
Middle Earth

#434E43

Mica color link
Mica

#3C4543

Trainspotter color link
Trainspotter

#44493F

Canyon color link
Canyon

#434E46

Tuatara color link
Tuatara

#454642

Pioneer color link
Pioneer

#394541

Heavy Metal color link
Heavy Metal

#46473E

Hauraki color link
Hauraki

#3A4D49

Isobar color link
Isobar

#374846

Half Foundry color link
Half Foundry

#3E4145

Conversions between color systems and etc.

  • HEX#3F4A42
  • RGB63, 74, 66
  • CMYK4, 0, 3, 71
  • CSSrgb(63, 74, 66)
  • HSL136°, 8%, 27%
  • HSL Precise136.364°, 8.029%, 26.863%
  • HSV136°, 15%, 29%
  • HSB136°, 15%, 29%
  • Normalized R (0.0–1.0)0.247
  • Normalized G (0.0–1.0)0.290
  • Normalized B (0.0–1.0)0.259
  • GLSLvec3(0.247, 0.290, 0.259)
  • GLSL with alphavec4(0.247, 0.290, 0.259, 1.000)
  • HLSL / Metalfloat3(0.247, 0.290, 0.259)
  • Percentage of Red in RGB24.7%
  • Percentage of Green in RGB29%
  • Percentage of Blue in RGB25.9%
  • Color FamilySpring Green
  • Saturation FamilyDesaturated
  • Lightness FamilyNeutral
  • HEX ID3F4A42
  • DECIMAL ID4147778
  • Name LengthThis color has no name
  • Seen by search & AI crawlers22 times
  • Counting from2025-01-01