Information about #666063 color

#666063 color image

Basic facts about this digital color

The digital color #666063 is classified in the Register under the Rose Color Family, with Desaturated and Neutral brightness. In numbers: rgb(102, 96, 99) (40% red, 37.6% green, 38.8% blue), or CMYK 0 / 2 / 1 / 60 for print. New to color codes? See our guide to RGB color codes.

#666063 is a muted, almost neutral neutral grey that sits comfortably between light and dark. In practice it works well for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is almost identical to Matakana (#685D63). Nearby in the Register you will also find Storm Dust (#646463) and Double Trojan (#656664).

Technically, the mix leans on its red channel (rgb(102, 96, 99)), which gives #666063 its character. If you plan to put text on a #666063 background, choose white — the contrast ratio is 6.1:1 (passing WCAG AA), while black manages only 3.4:1. For print, note the heavy black component (K:60) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #666063 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#666063 color variations

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

#666063 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 #666063

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

Matakana color link
Matakana

#685D63

Storm Dust color link
Storm Dust

#646463

Salt Box color link
Salt Box

#696268

Scorpion color link
Scorpion

#6A6466

Triple Stack color link
Triple Stack

#656660

Chicane color link
Chicane

#686765

Half Masala color link
Half Masala

#67635C

Carbon Gray color link
Carbon Gray

#625D5D

Granite Gray color link
Granite Gray

#676767

Bull Clone color link
Bull Clone

#6E6366

#666063 color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#666063
  • RGB102, 96, 99
  • CMYK0, 2, 1, 60
  • CSSrgb(102, 96, 99)
  • HSL330°, 3%, 39%
  • HSL Precise330°, 3.03%, 38.824%
  • HSV330°, 6%, 40%
  • HSB330°, 6%, 40%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.376
  • Normalized B (0.0–1.0)0.388
  • GLSLvec3(0.400, 0.376, 0.388)
  • GLSL with alphavec4(0.400, 0.376, 0.388, 1.000)
  • HLSL / Metalfloat3(0.400, 0.376, 0.388)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB37.6%
  • Percentage of Blue in RGB38.8%
  • Color Family (Hue)Rose
  • Saturation FamilyDesaturated
  • Lightness FamilyNeutral
  • HEX ID666063
  • DECIMAL ID6709347
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01