Information about #663929 color

#663929 color image

Basic facts about this digital color

The digital color #663929 is classified in the Register under the Orange Color Family, with Moderate Saturation and Neutral brightness. Its exact recipe is rgb(102, 57, 41) — 40% red, 22.4% green, 16.1% blue — and for print it converts to CMYK 0 / 18 / 24 / 60. Curious how these numbers work? Read our RGB color codes guide.

#663929 presents itself as a confidently colored amber-leaning 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 Komakorau (#64352A). Nearby in the Register you will also find Oiled Cedar (#66362D) and Hairy Heath (#633528).

In RGB terms — rgb(102, 57, 41) — the red channel does the heavy lifting here. If you plan to put text on a #663929 background, choose white — the contrast ratio is 9.6:1 (passing WCAG AAA), while black manages only 2.2:1. On paper it relies strongly on black ink (K:60), so proof dark layouts before a large print run. #663929 has no official name yet. If this shade means something to you, you can be the one to name it.

#663929 color variations

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

#663929 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 #663929

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

Komakorau color link
Komakorau

#64352A

Oiled Cedar color link
Oiled Cedar

#66362D

Hairy Heath color link
Hairy Heath

#633528

Fudge color link
Fudge

#6A3E2A

Meranti color link
Meranti

#6B342A

Abrownrami color link
Abrownrami

#693B31

New Amber color link
New Amber

#6D3B24

Kwila color link
Kwila

#6D332A

Irish Coffee color link
Irish Coffee

#62422B

Cajun color link
Cajun

#662F2B

Conversions between color systems and etc.

  • HEX#663929
  • RGB102, 57, 41
  • CMYK0, 18, 24, 60
  • CSSrgb(102, 57, 41)
  • HSL16°, 43%, 28%
  • HSL Precise15.738°, 42.657%, 28.039%
  • HSV16°, 60%, 40%
  • HSB16°, 60%, 40%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.224
  • Normalized B (0.0–1.0)0.161
  • GLSLvec3(0.400, 0.224, 0.161)
  • GLSL with alphavec4(0.400, 0.224, 0.161, 1.000)
  • HLSL / Metalfloat3(0.400, 0.224, 0.161)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB22.4%
  • Percentage of Blue in RGB16.1%
  • Color FamilyOrange
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID663929
  • DECIMAL ID6699305
  • Name LengthThis color has no name
  • Seen by search & AI crawlers11 times
  • Counting from2025-01-01