Information about #81878B color

#81878B color image

Basic facts about this digital color

The digital color #81878B is classified in the Register under the Azure Color Family, with Desaturated and Light brightness. Its exact recipe is rgb(129, 135, 139) — 50.6% red, 52.9% green, 54.5% blue — and for print it converts to CMYK 4 / 2 / 0 / 45. Curious how these numbers work? Read our RGB color codes guide.

A softly muted neutral grey, #81878B carries an easy, daylight feel. Expect to see shades like this in balanced palettes where no single element should shout. In The Official Register of Color Names it is a hair away from Oslo Grey (#818988). Slightly further away sit Aluminium (#848789) and Revolution (#7E848B).

Technically, the mix leans on its blue channel (rgb(129, 135, 139)), which gives #81878B its character. On this background, black text reaches a 5.8:1 contrast ratio (passing WCAG AA); white stays at 3.6:1. Out of 16,777,216 possible colors, #81878B is still unnamed — it can be claimed and named in The Official Register of Color Names.

#81878B color variations

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

#81878B color tints

Tints look brighter, pastel, and less intense.
#81878B

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#9B9FA2

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#B4B7B9

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#CDCFD0

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#E6E7E7

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White

#FFFFFF

#81878B color shades

Shades look darker, richer, and more solid.
#81878B

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#676C70

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#4D5154

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#333638

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#191B1C

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Black

#000000

#81878B color tones

Tones looks more sophisticated and complex than base colors.
#81878B

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#818689

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#818487

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Sword

#808284
#808182

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Grey

#808080

#81878B color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#88828B

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#84828B

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#82848B

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#81878B

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#828B8B

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#828B88

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#828B84

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#81878B 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
#81878B
#81878B

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#8C8682
#8C8682

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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
#81878B
#81878B

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#8C8B82
#8C8B82

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#8C8283
#8C8283

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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
#82838C
#82838C

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#81878B
#81878B

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#828C8B
#828C8B

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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
#81878B
#81878B

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#8C8288
#8C8288

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#888C82
#888C82

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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
#81878B
#81878B

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#86828C
#86828C

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#8C8682
#8C8682

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#888C82
#888C82

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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
#81878B
#81878B

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#8B828C
#8B828C

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#8C8682
#8C8682

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#838C82
#838C82

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Nearest named colors to #81878B

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

Oslo Grey color link
Oslo Grey

#818988

Aluminium color link
Aluminium

#848789

Revolution color link
Revolution

#7E848B

Cold Grey color link
Cold Grey

#808A87

Rugged Lavender color link
Rugged Lavender

#80818B

Antique Pewter color link
Antique Pewter

#808992

Silver Steel color link
Silver Steel

#878786

Ricochet color link
Ricochet

#848484

Inside Back color link
Inside Back

#848E88

Jumbo color link
Jumbo

#878785

Sword color link
Sword

#808284

Regent Grey color link
Regent Grey

#798488

#81878B color backgrounds & wallpapers

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

#81878B color image #81878B color ORCN HD wallpaper 3840x2160 (Desktop)
#81878B color image #81878B color ORCN HD wallpaper 1170x2532 (Mobile)
#81878B color image #81878B color solid HD wallpaper 3840x2160 (Desktop)
#81878B color image #81878B color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#81878B
  • RGB129, 135, 139
  • CMYK4, 2, 0, 45
  • CSSrgb(129, 135, 139)
  • HSL204°, 4%, 53%
  • HSL Precise204°, 4.132%, 52.549%
  • HSV204°, 7%, 55%
  • HSB204°, 7%, 55%
  • Normalized R (0.0–1.0)0.506
  • Normalized G (0.0–1.0)0.529
  • Normalized B (0.0–1.0)0.545
  • GLSLvec3(0.506, 0.529, 0.545)
  • GLSL with alphavec4(0.506, 0.529, 0.545, 1.000)
  • HLSL / Metalfloat3(0.506, 0.529, 0.545)
  • Percentage of Red in RGB50.6%
  • Percentage of Green in RGB52.9%
  • Percentage of Blue in RGB54.5%
  • Color FamilyAzure
  • Saturation FamilyDesaturated
  • Lightness FamilyLight
  • HEX ID81878B
  • DECIMAL ID8488843
  • Name LengthThis color has no name
  • Seen by search & AI crawlers21 times
  • Counting from2025-01-01

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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.