Information about #644B44 color

#644B44 color image

Basic facts about this digital color

In the Register's classification, #644B44 belongs to the Red Color Family, featuring Low Saturation and Neutral brightness. In numbers: rgb(100, 75, 68) (39.2% red, 29.4% green, 26.7% blue), or CMYK 0 / 10 / 13 / 61 for print. Curious how these numbers work? Read our RGB color codes guide.

A calm, restrained red, #644B44 sits comfortably between light and dark. Expect to see shades like this in understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is practically indistinguishable from Double Buffalo (#644E46). Nearby in the Register you will also find Liver (#674C47) and Rose Ebony (#674846).

In RGB terms — rgb(100, 75, 68) — the red channel does the heavy lifting here. If you plan to put text on a #644B44 background, choose white — the contrast ratio is 8.0:1 (passing WCAG AAA), while black manages only 2.6:1. For print, note the heavy black component (K:61) — ink coverage matters with tones this deep. #644B44 has no official name yet. If this shade means something to you, you can be the one to name it.

#644B44 color variations

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

#644B44 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 #644B44

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

Liver color link
Liver

#674C47

Rose Ebony color link
Rose Ebony

#674846

Umber color link
Umber

#635147

Catapult color link
Catapult

#685143

Saddle color link
Saddle

#5D4E46

Painite color link
Painite

#6B4947

Galaxy color link
Galaxy

#63464B

Spark color link
Spark

#695341

Cork color link
Cork

#5A4C42

Conversions between color systems and etc.

  • HEX#644B44
  • RGB100, 75, 68
  • CMYK0, 10, 13, 61
  • CSSrgb(100, 75, 68)
  • HSL13°, 19%, 33%
  • HSL Precise13.125°, 19.048%, 32.941%
  • HSV13°, 32%, 39%
  • HSB13°, 32%, 39%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.294
  • Normalized B (0.0–1.0)0.267
  • GLSLvec3(0.392, 0.294, 0.267)
  • GLSL with alphavec4(0.392, 0.294, 0.267, 1.000)
  • HLSL / Metalfloat3(0.392, 0.294, 0.267)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB29.4%
  • Percentage of Blue in RGB26.7%
  • Color FamilyRed
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID644B44
  • DECIMAL ID6572868
  • Name LengthThis color has no name
  • Seen by search & AI crawlers320 times
  • Counting from2025-01-01