Information about #646C64 color

#646C64 color image

Basic facts about this digital color

In the Register's classification, #646C64 belongs to the Green Color Family, featuring Desaturated and Light brightness. The mix behind it: rgb(100, 108, 100) — 39.2% red, 42.4% green, 39.2% blue; the print equivalent is CMYK 3 / 0 / 3 / 58. Curious how these numbers work? Read our RGB color codes guide.

The color #646C64 reads as a softly muted neutral grey and carries an easy, daylight feel. Expect to see shades like this in versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is almost identical to Corduroy (#606E68). Slightly further away sit Double Trojan (#656664) and Chicane (#686765).

Technically, the mix leans on its green channel (rgb(100, 108, 100)), which gives #646C64 its character. Accessibility-wise, white text works best on #646C64: 5.4:1 contrast (passing WCAG AA) versus 3.9:1 for black. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#646C64 color variations

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

#646C64 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 #646C64

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

Corduroy color link
Corduroy

#606E68

Chicane color link
Chicane

#686765

Granite Gray color link
Granite Gray

#676767

Triple Stack color link
Triple Stack

#656660

Dim Gray color link
Dim Gray

#696969

Port Phillip color link
Port Phillip

#647464

Storm Dust color link
Storm Dust

#646463

Double Tapa color link
Double Tapa

#6A6A5F

Traffic color link
Traffic

#6C6D68

Mid Grey color link
Mid Grey

#666A6D

Conversions between color systems and etc.

  • HEX#646C64
  • RGB100, 108, 100
  • CMYK3, 0, 3, 58
  • CSSrgb(100, 108, 100)
  • HSL120°, 4%, 41%
  • HSL Precise120°, 3.846%, 40.784%
  • HSV120°, 7%, 42%
  • HSB120°, 7%, 42%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.424
  • Normalized B (0.0–1.0)0.392
  • GLSLvec3(0.392, 0.424, 0.392)
  • GLSL with alphavec4(0.392, 0.424, 0.392, 1.000)
  • HLSL / Metalfloat3(0.392, 0.424, 0.392)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB42.4%
  • Percentage of Blue in RGB39.2%
  • Color FamilyGreen
  • Saturation FamilyDesaturated
  • Lightness FamilyLight
  • HEX ID646C64
  • DECIMAL ID6581348
  • Name LengthThis color has no name
  • Seen by search & AI crawlers32 times
  • Counting from2025-01-01