Information about #644D42 color

#644D42 color image

Basic facts about this digital color

#644D42 falls into the Orange Color Family — Low Saturation, Neutral brightness. The mix behind it: rgb(100, 77, 66) — 39.2% red, 30.2% green, 25.9% blue; the print equivalent is CMYK 0 / 9 / 13 / 61. New to color codes? See our guide to RGB color codes.

A calm, restrained amber-leaning orange, #644D42 holds a balanced mid-tone. Designers typically reach for tones like this for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is almost identical to Double Buffalo (#644E46). Its next-closest registered neighbors are Catapult (#685143) and Liver (#674C47).

In RGB terms — rgb(100, 77, 66) — the red channel does the heavy lifting here. Accessibility-wise, white text works best on #644D42: 7.8:1 contrast (passing WCAG AAA) versus 2.7:1 for black. On paper it relies strongly on black ink (K:61), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #644D42 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#644D42 color variations

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

#644D42 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 #644D42

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

Catapult color link
Catapult

#685143

Liver color link
Liver

#674C47

Umber color link
Umber

#635147

Rose Ebony color link
Rose Ebony

#674846

Spark color link
Spark

#695341

Saddle color link
Saddle

#5D4E46

Spice color link
Spice

#6C4F3F

Painite color link
Painite

#6B4947

Quincy color link
Quincy

#6A5445

Cork color link
Cork

#5A4C42

Conversions between color systems and etc.

  • HEX#644D42
  • RGB100, 77, 66
  • CMYK0, 9, 13, 61
  • CSSrgb(100, 77, 66)
  • HSL19°, 20%, 33%
  • HSL Precise19.412°, 20.482%, 32.549%
  • HSV19°, 34%, 39%
  • HSB19°, 34%, 39%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.302
  • Normalized B (0.0–1.0)0.259
  • GLSLvec3(0.392, 0.302, 0.259)
  • GLSL with alphavec4(0.392, 0.302, 0.259, 1.000)
  • HLSL / Metalfloat3(0.392, 0.302, 0.259)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB30.2%
  • Percentage of Blue in RGB25.9%
  • Color FamilyOrange
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID644D42
  • DECIMAL ID6573378
  • Name LengthThis color has no name
  • Seen by search & AI crawlers17 times
  • Counting from2025-01-01