Information about #664C38 color

#664C38 color image

Basic facts about this digital color

The digital color #664C38 is classified in the Register under the Orange Color Family, with Mild Saturation and Neutral brightness. In numbers: rgb(102, 76, 56) (40% red, 29.8% green, 22% blue), or CMYK 0 / 10 / 18 / 60 for print. New to color codes? See our guide to RGB color codes.

The color #664C38 reads as a moderately toned 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 Jambalaya (#674834). Its next-closest registered neighbors are Coffee (#6F4E37) and Toasted Green (#655535).

The recipe behind #664C38 is rgb(102, 76, 56), with red as the dominant ingredient. If you plan to put text on a #664C38 background, choose white — the contrast ratio is 7.9:1 (passing WCAG AAA), while black manages only 2.7:1. On paper it relies strongly on black ink (K:60), so proof dark layouts before a large print run. No one has named #664C38 so far. Register a name for it and it becomes a permanent record.

#664C38 color variations

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

#664C38 color tints

Tints look brighter, pastel, and less intense.
#664C38

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#936D51

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#B49176

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#CDB5A4

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#E6DAD1

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White

#FFFFFF

#664C38 color shades

Shades look darker, richer, and more solid.
#664C38

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#513C2C

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#3D2D21

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#281E16

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#140F0B

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Black

#000000

#664C38 color tones

Tones looks more sophisticated and complex than base colors.
#664C38

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#6D5544

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#736051

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#786A5F

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#7C746E

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Grey

#808080

#664C38 color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#486538

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#5B6538

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#655E38

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#664C38

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#653938

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#653848

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#65385B

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#664C38 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
#664C38
#664C38

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#385266
#385266

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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
#664C38
#664C38

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#383B66
#383B66

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#386663
#386663

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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
#666338
#666338

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#664C38
#664C38

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#66383B
#66383B

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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
#664C38
#664C38

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#38664C
#38664C

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#4C3866
#4C3866

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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
#664C38
#664C38

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#526638
#526638

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#385266
#385266

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#4C3866
#4C3866

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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
#664C38
#664C38

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#3B6638
#3B6638

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#385266
#385266

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#633866
#633866

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Nearest named colors to #664C38

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

Jambalaya color link
Jambalaya

#674834

Coffee color link
Coffee

#6F4E37

Toasted Green color link
Toasted Green

#655535

Spice color link
Spice

#6C4F3F

Dallas color link
Dallas

#664A2D

Spark color link
Spark

#695341

Catapult color link
Catapult

#685143

Drumbeat color link
Drumbeat

#64432F

Contemplation In A Tea Garden color link
Contemplation In A Tea Garden

#665343

Soho color link
Soho

#5A463A

Brownie Points color link
Brownie Points

#6E4233

Ironbark color link
Ironbark

#6D4D2C

#664C38 color backgrounds & wallpapers

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

#664C38 color image #664C38 color ORCN HD wallpaper 3840x2160 (Desktop)
#664C38 color image #664C38 color ORCN HD wallpaper 1170x2532 (Mobile)
#664C38 color image #664C38 color solid HD wallpaper 3840x2160 (Desktop)
#664C38 color image #664C38 color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#664C38
  • RGB102, 76, 56
  • CMYK0, 10, 18, 60
  • CSSrgb(102, 76, 56)
  • HSL26°, 29%, 31%
  • HSL Precise26.087°, 29.114%, 30.98%
  • HSV26°, 45%, 40%
  • HSB26°, 45%, 40%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.298
  • Normalized B (0.0–1.0)0.220
  • GLSLvec3(0.400, 0.298, 0.220)
  • GLSL with alphavec4(0.400, 0.298, 0.220, 1.000)
  • HLSL / Metalfloat3(0.400, 0.298, 0.220)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB29.8%
  • Percentage of Blue in RGB22%
  • Color FamilyOrange
  • Saturation FamilyMild Saturation
  • Lightness FamilyNeutral
  • HEX ID664C38
  • DECIMAL ID6704184
  • Name LengthThis color has no name
  • Seen by search & AI crawlers25 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.