Information about #3F423D color

#3F423D color image

Basic facts about this digital color

The digital color #3F423D is classified in the Register under the Chartreuse Color Family, with Desaturated and Dark brightness. In numbers: rgb(63, 66, 61) (24.7% red, 25.9% green, 23.9% blue), or CMYK 1 / 0 / 2 / 74 for print. New to color codes? See our guide to RGB color codes.

The color #3F423D reads as a muted, almost neutral grey and carries a shadowy depth. Designers typically reach for tones like this for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Gravity (#3D4040). Nearby in the Register you will also find Half Ironsand (#43403C) and Rusty Storeroom (#3A403B).

Technically, the mix leans on its green channel (rgb(63, 66, 61)), which gives #3F423D its character. If you plan to put text on a #3F423D background, choose white — the contrast ratio is 10.2:1 (passing WCAG AAA), while black manages only 2.1:1. On paper it relies strongly on black ink (K:74), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #3F423D is still unnamed — it can be claimed and named in The Official Register of Color Names.

#3F423D color variations

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

#3F423D 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 #3F423D

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

Gravity color link
Gravity

#3D4040

Windswept color link
Windswept

#434141

Baltic Sea color link
Baltic Sea

#3C3D3E

Tali Green color link
Tali Green

#39453C

Iridium color link
Iridium

#3D3C3A

Tiri color link
Tiri

#46413E

Mica color link
Mica

#3C4543

Conversions between color systems and etc.

  • HEX#3F423D
  • RGB63, 66, 61
  • CMYK1, 0, 2, 74
  • CSSrgb(63, 66, 61)
  • HSL96°, 4%, 25%
  • HSL Precise96°, 3.937%, 24.902%
  • HSV96°, 8%, 26%
  • HSB96°, 8%, 26%
  • Normalized R (0.0–1.0)0.247
  • Normalized G (0.0–1.0)0.259
  • Normalized B (0.0–1.0)0.239
  • GLSLvec3(0.247, 0.259, 0.239)
  • GLSL with alphavec4(0.247, 0.259, 0.239, 1.000)
  • HLSL / Metalfloat3(0.247, 0.259, 0.239)
  • Percentage of Red in RGB24.7%
  • Percentage of Green in RGB25.9%
  • Percentage of Blue in RGB23.9%
  • Color FamilyChartreuse
  • Saturation FamilyDesaturated
  • Lightness FamilyDark
  • HEX ID3F423D
  • DECIMAL ID4145725
  • Name LengthThis color has no name
  • Seen by search & AI crawlers22 times
  • Counting from2025-01-01