Information about #646640 color

#646640 color image

Basic facts about this digital color

#646640 falls into the Yellow Color Family — Low Saturation, Neutral brightness. The mix behind it: rgb(100, 102, 64) — 39.2% red, 40% green, 25.1% blue; the print equivalent is CMYK 1 / 0 / 15 / 60. Curious how these numbers work? Read our RGB color codes guide.

A gently muted yellow, #646640 sits comfortably between light and dark. Expect to see shades like this in balanced palettes where no single element should shout. In The Official Register of Color Names it is almost identical to Woodland (#626746). Nearby in the Register you will also find Hemlock (#69684B) and Chalet Green (#5A6E41).

In RGB terms — rgb(100, 102, 64) — the green channel does the heavy lifting here. On this background, white text reaches a 6.0:1 contrast ratio (passing WCAG AA); black stays at 3.5:1. On paper it relies strongly on black ink (K:60), so proof dark layouts before a large print run. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#646640 color variations

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

#646640 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 #646640

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

Woodland color link
Woodland

#626746

Hemlock color link
Hemlock

#69684B

Chalet Green color link
Chalet Green

#5A6E41

Limed Gum color link
Limed Gum

#6B5B3D

Dragon color link
Dragon

#665E4C

Yellow Metal color link
Yellow Metal

#716338

Wombat color link
Wombat

#675744

Soya Bean color link
Soya Bean

#6F634B

Khaki Grey color link
Khaki Grey

#725F3C

Conversions between color systems and etc.

  • HEX#646640
  • RGB100, 102, 64
  • CMYK1, 0, 15, 60
  • CSSrgb(100, 102, 64)
  • HSL63°, 23%, 33%
  • HSL Precise63.158°, 22.892%, 32.549%
  • HSV63°, 37%, 40%
  • HSB63°, 37%, 40%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.400
  • Normalized B (0.0–1.0)0.251
  • GLSLvec3(0.392, 0.400, 0.251)
  • GLSL with alphavec4(0.392, 0.400, 0.251, 1.000)
  • HLSL / Metalfloat3(0.392, 0.400, 0.251)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB40%
  • Percentage of Blue in RGB25.1%
  • Color FamilyYellow
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID646640
  • DECIMAL ID6579776
  • Name LengthThis color has no name
  • Seen by search & AI crawlers11 times
  • Counting from2025-01-01