Information about #81888C color

#81888C color image

Basic facts about this digital color

In the Register's classification, #81888C belongs to the Azure Color Family, featuring Desaturated and Light brightness. The mix behind it: rgb(129, 136, 140) — 50.6% red, 53.3% green, 54.9% blue; the print equivalent is CMYK 4 / 2 / 0 / 45. New to color codes? See our guide to RGB color codes.

The color #81888C reads as a quiet, subdued grey and feels open and friendly. 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 almost identical to Oslo Grey (#818988). Its next-closest registered neighbors are Aluminium (#848789) and Revolution (#7E848B).

Technically, the mix leans on its blue channel (rgb(129, 136, 140)), which gives #81888C its character. If you plan to put text on a #81888C background, choose black — the contrast ratio is 5.8:1 (passing WCAG AA), while white manages only 3.6:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#81888C color variations

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

#81888C 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 #81888C

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

Inside Back color link
Inside Back

#848E88

Silver Steel color link
Silver Steel

#878786

Jumbo color link
Jumbo

#878785

Ricochet color link
Ricochet

#848484

Regent Grey color link
Regent Grey

#798488

Sword color link
Sword

#808284

Conversions between color systems and etc.

  • HEX#81888C
  • RGB129, 136, 140
  • CMYK4, 2, 0, 45
  • CSSrgb(129, 136, 140)
  • HSL202°, 5%, 53%
  • HSL Precise201.818°, 4.564%, 52.745%
  • HSV202°, 8%, 55%
  • HSB202°, 8%, 55%
  • Normalized R (0.0–1.0)0.506
  • Normalized G (0.0–1.0)0.533
  • Normalized B (0.0–1.0)0.549
  • GLSLvec3(0.506, 0.533, 0.549)
  • GLSL with alphavec4(0.506, 0.533, 0.549, 1.000)
  • HLSL / Metalfloat3(0.506, 0.533, 0.549)
  • Percentage of Red in RGB50.6%
  • Percentage of Green in RGB53.3%
  • Percentage of Blue in RGB54.9%
  • Color FamilyAzure
  • Saturation FamilyDesaturated
  • Lightness FamilyLight
  • HEX ID81888C
  • DECIMAL ID8489100
  • Name LengthThis color has no name
  • Seen by search & AI crawlers30 times
  • Counting from2025-01-01