Information about #424745 color

#424745 color image

Basic facts about this digital color

In the Register's classification, #424745 belongs to the Spring Green Color Family, featuring Desaturated and Neutral brightness. In numbers: rgb(66, 71, 69) (25.9% red, 27.8% green, 27.1% blue), or CMYK 2 / 0 / 1 / 72 for print. New to color codes? See our guide to RGB color codes.

A muted, almost neutral grey, #424745 sits comfortably between light and dark. Designers typically reach for tones like this for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is practically indistinguishable from Half Nocturnal (#434345). Nearby in the Register you will also find Tuatara (#454642) and Mollusc (#43464B).

In RGB terms — rgb(66, 71, 69) — the green channel does the heavy lifting here. If you plan to put text on a #424745 background, choose white — the contrast ratio is 9.5:1 (passing WCAG AAA), while black manages only 2.2:1. On paper it relies strongly on black ink (K:72), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #424745 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#424745 color variations

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

#424745 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 #424745

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

Tuatara color link
Tuatara

#454642

Mollusc color link
Mollusc

#43464B

Mica color link
Mica

#3C4543

Trainspotter color link
Trainspotter

#44493F

Armadillo color link
Armadillo

#484A46

Canyon color link
Canyon

#434E46

Half Foundry color link
Half Foundry

#3E4145

Windswept color link
Windswept

#434141

Volcanic Ash color link
Volcanic Ash

#484849

Middle Earth color link
Middle Earth

#434E43

Liquid Metal color link
Liquid Metal

#3E4147

Conversions between color systems and etc.

  • HEX#424745
  • RGB66, 71, 69
  • CMYK2, 0, 1, 72
  • CSSrgb(66, 71, 69)
  • HSL156°, 4%, 27%
  • HSL Precise156°, 3.65%, 26.863%
  • HSV156°, 7%, 28%
  • HSB156°, 7%, 28%
  • Normalized R (0.0–1.0)0.259
  • Normalized G (0.0–1.0)0.278
  • Normalized B (0.0–1.0)0.271
  • GLSLvec3(0.259, 0.278, 0.271)
  • GLSL with alphavec4(0.259, 0.278, 0.271, 1.000)
  • HLSL / Metalfloat3(0.259, 0.278, 0.271)
  • Percentage of Red in RGB25.9%
  • Percentage of Green in RGB27.8%
  • Percentage of Blue in RGB27.1%
  • Color FamilySpring Green
  • Saturation FamilyDesaturated
  • Lightness FamilyNeutral
  • HEX ID424745
  • DECIMAL ID4343621
  • Name LengthThis color has no name
  • Seen by search & AI crawlers11 times
  • Counting from2025-01-01