Information about #643C2A color

#643C2A color image

Basic facts about this digital color

The digital color #643C2A is classified in the Register under the Orange Color Family, with Moderate Saturation and Neutral brightness. In numbers: rgb(100, 60, 42) (39.2% red, 23.5% green, 16.5% blue), or CMYK 0 / 16 / 23 / 61 for print. New to color codes? See our guide to RGB color codes.

The color #643C2A reads as a clearly saturated warm orange and holds a balanced mid-tone. 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 Fudge (#6A3E2A). Its next-closest registered neighbors are Irish Coffee (#62422B) and Van Dyke Brown (#664228).

The recipe behind #643C2A is rgb(100, 60, 42), with red as the dominant ingredient. If you plan to put text on a #643C2A 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:61), so proof dark layouts before a large print run. No one has named #643C2A so far. Register a name for it and it becomes a permanent record.

#643C2A color variations

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

#643C2A 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 #643C2A

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

Fudge color link
Fudge

#6A3E2A

Irish Coffee color link
Irish Coffee

#62422B

Komakorau color link
Komakorau

#64352A

Oiled Cedar color link
Oiled Cedar

#66362D

Hairy Heath color link
Hairy Heath

#633528

Antique Oak color link
Antique Oak

#5C3E29

Drumbeat color link
Drumbeat

#64432F

Abrownrami color link
Abrownrami

#693B31

Bracken color link
Bracken

#5B3D27

Aloewood color link
Aloewood

#6A432D

Conversions between color systems and etc.

  • HEX#643C2A
  • RGB100, 60, 42
  • CMYK0, 16, 23, 61
  • CSSrgb(100, 60, 42)
  • HSL19°, 41%, 28%
  • HSL Precise18.621°, 40.845%, 27.843%
  • HSV19°, 58%, 39%
  • HSB19°, 58%, 39%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.235
  • Normalized B (0.0–1.0)0.165
  • GLSLvec3(0.392, 0.235, 0.165)
  • GLSL with alphavec4(0.392, 0.235, 0.165, 1.000)
  • HLSL / Metalfloat3(0.392, 0.235, 0.165)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB23.5%
  • Percentage of Blue in RGB16.5%
  • Color FamilyOrange
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID643C2A
  • DECIMAL ID6569002
  • Name LengthThis color has no name
  • Seen by search & AI crawlers14 times
  • Counting from2025-01-01