Information about #3F4240 color

#3F4240 color image

Basic facts about this digital color

#3F4240 falls into the Spring Green Color Family — Desaturated, Neutral brightness. The mix behind it: rgb(63, 66, 64) — 24.7% red, 25.9% green, 25.1% blue; the print equivalent is CMYK 1 / 0 / 1 / 74. Curious how these numbers work? Read our RGB color codes guide.

#3F4240 presents itself as a softly muted balanced grey tone — one that occupies the middle of the lightness scale. It is a natural fit for balanced palettes where no single element should shout. In The Official Register of Color Names it is a hair away from Gravity (#3D4040). Slightly further away sit Charcoal Grey (#3C4142) and Windswept (#434141).

In RGB terms — rgb(63, 66, 64) — the green channel does the heavy lifting here. On this background, white text reaches a 10.2:1 contrast ratio (passing WCAG AAA); black stays at 2.1:1. For print, note the heavy black component (K:74) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #3F4240 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#3F4240 color variations

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

#3F4240 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 #3F4240

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

Mica color link
Mica

#3C4543

Half Foundry color link
Half Foundry

#3E4145

Baltic Sea color link
Baltic Sea

#3C3D3E

Pioneer color link
Pioneer

#394541

Charade color link
Charade

#394043

Liquid Metal color link
Liquid Metal

#3E4147

#3F4240 color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

Conversions between color systems and etc.

  • HEX#3F4240
  • RGB63, 66, 64
  • CMYK1, 0, 1, 74
  • CSSrgb(63, 66, 64)
  • HSL140°, 2%, 25%
  • HSL Precise140°, 2.326%, 25.294%
  • HSV140°, 5%, 26%
  • HSB140°, 5%, 26%
  • Normalized R (0.0–1.0)0.247
  • Normalized G (0.0–1.0)0.259
  • Normalized B (0.0–1.0)0.251
  • GLSLvec3(0.247, 0.259, 0.251)
  • GLSL with alphavec4(0.247, 0.259, 0.251, 1.000)
  • HLSL / Metalfloat3(0.247, 0.259, 0.251)
  • Percentage of Red in RGB24.7%
  • Percentage of Green in RGB25.9%
  • Percentage of Blue in RGB25.1%
  • Color Family (Hue)Spring Green
  • Saturation FamilyDesaturated
  • Lightness FamilyNeutral
  • HEX ID3F4240
  • DECIMAL ID4145728
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01