Information about #645A3E color

#645A3E color image

Basic facts about this digital color

The digital color #645A3E is classified in the Register under the Orange Color Family, with Low Saturation and Neutral brightness. Its exact recipe is rgb(100, 90, 62) — 39.2% red, 35.3% green, 24.3% blue — and for print it converts to CMYK 0 / 4 / 15 / 61. Curious how these numbers work? Read our RGB color codes guide.

#645A3E presents itself as a calm, restrained orange — one that sits comfortably between light and dark. It is a natural fit for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is practically indistinguishable from Limed Gum (#6B5B3D). Nearby in the Register you will also find Wombat (#675744) and Contemplation In A Tea Garden (#665343).

Technically, the mix leans on its red channel (rgb(100, 90, 62)), which gives #645A3E its character. If you plan to put text on a #645A3E background, choose white — the contrast ratio is 6.8:1 (passing WCAG AA), while black manages only 3.1:1. For print, note the heavy black component (K:61) — ink coverage matters with tones this deep. #645A3E has no official name yet. If this shade means something to you, you can be the one to name it.

#645A3E color variations

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

#645A3E 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 #645A3E

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

Conversions between color systems and etc.

  • HEX#645A3E
  • RGB100, 90, 62
  • CMYK0, 4, 15, 61
  • CSSrgb(100, 90, 62)
  • HSL44°, 23%, 32%
  • HSL Precise44.211°, 23.457%, 31.765%
  • HSV44°, 38%, 39%
  • HSB44°, 38%, 39%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.353
  • Normalized B (0.0–1.0)0.243
  • GLSLvec3(0.392, 0.353, 0.243)
  • GLSL with alphavec4(0.392, 0.353, 0.243, 1.000)
  • HLSL / Metalfloat3(0.392, 0.353, 0.243)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB35.3%
  • Percentage of Blue in RGB24.3%
  • Color FamilyOrange
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID645A3E
  • DECIMAL ID6576702
  • Name LengthThis color has no name
  • Seen by search & AI crawlers12 times
  • Counting from2025-01-01