Information about #643A26 color

#643A26 color image

Basic facts about this digital color

In the Register's classification, #643A26 belongs to the Orange Color Family, featuring Moderate Saturation and Neutral brightness. In numbers: rgb(100, 58, 38) (39.2% red, 22.7% green, 14.9% blue), or CMYK 0 / 16 / 24 / 61 for print. Curious how these numbers work? Read our RGB color codes guide.

#643A26 presents itself as a clearly saturated warm orange — one that holds a balanced mid-tone. It is a natural fit for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is almost identical to Hairy Heath (#633528). Its next-closest registered neighbors are Komakorau (#64352A) and Fudge (#6A3E2A).

Technically, the mix leans on its red channel (rgb(100, 58, 38)), which gives #643A26 its character. If you plan to put text on a #643A26 background, choose white — the contrast ratio is 9.7:1 (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 #643A26 so far. Register a name for it and it becomes a permanent record.

#643A26 color variations

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

#643A26 color tints

Tints look brighter, pastel, and less intense.
#643A26

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#99583A

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#C17C5D

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#D6A893

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#EAD3C9

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White

#FFFFFF

#643A26 color shades

Shades look darker, richer, and more solid.
#643A26

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#4F2D1E

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#3B2216

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#27160F

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#130B07

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Black

#000000

#643A26 color tones

Tones looks more sophisticated and complex than base colors.
#643A26

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#6D4533

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#755343

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#7A6155

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#7E6F69

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Grey

#808080

#643A26 color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#436325

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#5C6325

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#635225

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#643A26

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#63252B

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#632543

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#63255C

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#643A26 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
#643A26
#643A26

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#265064
#265064

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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
#643A26
#643A26

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#263164
#263164

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#266458
#266458

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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
#645826
#645826

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#643A26
#643A26

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#642631
#642631

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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
#643A26
#643A26

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#266439
#266439

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#392664
#392664

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Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme
#643A26
#643A26

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#506426
#506426

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#265064
#265064

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#392664
#392664

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Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme
#643A26
#643A26

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#316426
#316426

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#265064
#265064

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#582664
#582664

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Nearest named colors to #643A26

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

Hairy Heath color link
Hairy Heath

#633528

Komakorau color link
Komakorau

#64352A

Fudge color link
Fudge

#6A3E2A

Oiled Cedar color link
Oiled Cedar

#66362D

Van Dyke Brown color link
Van Dyke Brown

#664228

Royal Mahogany color link
Royal Mahogany

#653420

Carnaby Tan color link
Carnaby Tan

#5B3A24

New Amber color link
New Amber

#6D3B24

Antique Oak color link
Antique Oak

#5C3E29

Bracken color link
Bracken

#5B3D27

Irish Coffee color link
Irish Coffee

#62422B

Meranti color link
Meranti

#6B342A

#643A26 color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

#643A26 color image #643A26 color ORCN HD wallpaper 3840x2160 (Desktop)
#643A26 color image #643A26 color ORCN HD wallpaper 1170x2532 (Mobile)
#643A26 color image #643A26 color solid HD wallpaper 3840x2160 (Desktop)
#643A26 color image #643A26 color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#643A26
  • RGB100, 58, 38
  • CMYK0, 16, 24, 61
  • CSSrgb(100, 58, 38)
  • HSL19°, 45%, 27%
  • HSL Precise19.355°, 44.928%, 27.059%
  • HSV19°, 62%, 39%
  • HSB19°, 62%, 39%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.227
  • Normalized B (0.0–1.0)0.149
  • GLSLvec3(0.392, 0.227, 0.149)
  • GLSL with alphavec4(0.392, 0.227, 0.149, 1.000)
  • HLSL / Metalfloat3(0.392, 0.227, 0.149)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB22.7%
  • Percentage of Blue in RGB14.9%
  • Color FamilyOrange
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID643A26
  • DECIMAL ID6568486
  • Name LengthThis color has no name
  • Seen by search & AI crawlers22 times
  • Counting from2025-01-01

Copyright © 2021-2026 The Official Register of Color Names. All Rights Reserved.

ORCN is an independent private organisation that maintains a public register — not a governmental institution or an international standards organisation — in which a name is linked to a specific digital colour code. Registration gives the registrant the exclusive right, within the ORCN register, to have that name recorded against that colour code.

Important: a digital colour itself belongs to no one in law. That right exists only within the ORCN register: registration creates no ownership, trademark, copyright or design rights anywhere. Legal exclusivity outside the register, where it is available at all, arises separately under applicable trademark law and is generally limited to particular goods, services and jurisdictions.