Information about #665B63 color

#665B63 color image

Basic facts about this digital color

In the Register's classification, #665B63 belongs to the Rose Color Family, featuring Desaturated and Neutral brightness. The mix behind it: rgb(102, 91, 99) — 40% red, 35.7% green, 38.8% blue; the print equivalent is CMYK 0 / 4 / 1 / 60. Curious how these numbers work? Read our RGB color codes guide.

The color #665B63 reads as a muted, almost neutral neutral grey and sits comfortably between light and dark. Expect to see shades like this in 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 Fedora (#625665) and Mobster (#605A67).

Technically, the mix leans on its red channel (rgb(102, 91, 99)), which gives #665B63 its character. If you plan to put text on a #665B63 background, choose white — the contrast ratio is 6.5:1 (passing WCAG AA), while black manages only 3.2:1. For print, note the heavy black component (K:60) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #665B63 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#665B63 color variations

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

#665B63 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 #665B63

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

Fedora color link
Fedora

#625665

Mobster color link
Mobster

#605A67

Carbon Gray color link
Carbon Gray

#625D5D

Salt Box color link
Salt Box

#696268

Storm Dust color link
Storm Dust

#646463

Smoky color link
Smoky

#605D6B

Scorpion color link
Scorpion

#6A6466

Zambezi color link
Zambezi

#6B5A5A

Half Masala color link
Half Masala

#67635C

#665B63 color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#665B63
  • RGB102, 91, 99
  • CMYK0, 4, 1, 60
  • CSSrgb(102, 91, 99)
  • HSL316°, 6%, 38%
  • HSL Precise316.364°, 5.699%, 37.843%
  • HSV316°, 11%, 40%
  • HSB316°, 11%, 40%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.357
  • Normalized B (0.0–1.0)0.388
  • GLSLvec3(0.400, 0.357, 0.388)
  • GLSL with alphavec4(0.400, 0.357, 0.388, 1.000)
  • HLSL / Metalfloat3(0.400, 0.357, 0.388)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB35.7%
  • Percentage of Blue in RGB38.8%
  • Color Family (Hue)Rose
  • Saturation FamilyDesaturated
  • Lightness FamilyNeutral
  • HEX ID665B63
  • DECIMAL ID6708067
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01