Information about #663E23 color

#663E23 color image

Basic facts about this digital color

In the Register's classification, #663E23 belongs to the Orange Color Family, featuring Moderate Saturation and Neutral brightness. The mix behind it: rgb(102, 62, 35) — 40% red, 24.3% green, 13.7% blue; the print equivalent is CMYK 0 / 16 / 26 / 60. Curious how these numbers work? Read our RGB color codes guide.

#663E23 is a pleasantly vivid warm orange that occupies the middle of the lightness scale. It is a natural fit for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is a hair away from Dark Brown (#654321). Slightly further away sit Van Dyke Brown (#664228) and Semi Sweet Chocolate (#6B4226).

The recipe behind #663E23 is rgb(102, 62, 35), with red as the dominant ingredient. Accessibility-wise, white text works best on #663E23: 9.2:1 contrast (passing WCAG AAA) versus 2.3:1 for black. For print, note the heavy black component (K:60) — ink coverage matters with tones this deep. No one has named #663E23 so far. Register a name for it and it becomes a permanent record.

#663E23 color variations

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

#663E23 color tints

Tints look brighter, pastel, and less intense.
#663E23

Color has no name
#9E5F36

Color has no name
#C68458

Color has no name
#D9AD90

Color has no name
#ECD6C7

Color has no name
White

#FFFFFF

#663E23 color shades

Shades look darker, richer, and more solid.
#663E23

Color has no name
#52311C

Color has no name
#3D2515

Color has no name
#29180E

Color has no name
#140C07

Color has no name
Black

#000000

#663E23 color tones

Tones looks more sophisticated and complex than base colors.
#663E23

Color has no name
#704A30

Color has no name
#775641

Color has no name
#7C6353

Color has no name
#7F7168

Color has no name
Grey

#808080

#663E23 color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#3E6623

Color has no name
#596623

Color has no name
#665923

Color has no name
#663E23

Color has no name
#662323

Color has no name
#66233E

Color has no name
#662359

Color has no name

#663E23 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
#663E23
#663E23

Color has no name

#234C67
#234C67

Color has no name

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
#663E23
#663E23

Color has no name

#232A67
#232A67

Color has no name

#236760
#236760

Color has no name

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
#676023
#676023

Color has no name

#663E23
#663E23

Color has no name

#67232A
#67232A

Color has no name

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
#663E23
#663E23

Color has no name

#23673E
#23673E

Color has no name

#3E2367
#3E2367

Color has no name

Tetradic

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

Tetradic color scheme
#663E23
#663E23

Color has no name

#4C6723
#4C6723

Color has no name

#234C67
#234C67

Color has no name

#3E2367
#3E2367

Color has no name

Square

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

Square color scheme
#663E23
#663E23

Color has no name

#2A6723
#2A6723

Color has no name

#234C67
#234C67

Color has no name

#602367
#602367

Color has no name

Nearest named colors to #663E23

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

Dark Brown color link
Dark Brown

#654321

Van Dyke Brown color link
Van Dyke Brown

#664228

Semi Sweet Chocolate color link
Semi Sweet Chocolate

#6B4226

New Amber color link
New Amber

#6D3B24

Kobicha color link
Kobicha

#6B4423

Fudge color link
Fudge

#6A3E2A

Irish Coffee color link
Irish Coffee

#62422B

Royal Mahogany color link
Royal Mahogany

#653420

Hairy Heath color link
Hairy Heath

#633528

Komakorau color link
Komakorau

#64352A

Dark Rimu color link
Dark Rimu

#704128

Antique Oak color link
Antique Oak

#5C3E29

#663E23 color backgrounds & wallpapers

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

#663E23 color image #663E23 color ORCN HD wallpaper 3840x2160 (Desktop)
#663E23 color image #663E23 color ORCN HD wallpaper 1170x2532 (Mobile)
#663E23 color image #663E23 color solid HD wallpaper 3840x2160 (Desktop)
#663E23 color image #663E23 color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#663E23
  • RGB102, 62, 35
  • CMYK0, 16, 26, 60
  • CSSrgb(102, 62, 35)
  • HSL24°, 49%, 27%
  • HSL Precise24.179°, 48.905%, 26.863%
  • HSV24°, 66%, 40%
  • HSB24°, 66%, 40%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.243
  • Normalized B (0.0–1.0)0.137
  • GLSLvec3(0.400, 0.243, 0.137)
  • GLSL with alphavec4(0.400, 0.243, 0.137, 1.000)
  • HLSL / Metalfloat3(0.400, 0.243, 0.137)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB24.3%
  • Percentage of Blue in RGB13.7%
  • Color FamilyOrange
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID663E23
  • DECIMAL ID6700579
  • Name LengthThis color has no name
  • Seen by search & AI crawlers20 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.