Information about #666552 color

#666552 color image

Basic facts about this digital color

In the Register's classification, #666552 belongs to the Yellow Color Family, featuring Low Saturation and Neutral brightness. In numbers: rgb(102, 101, 82) (40% red, 39.6% green, 32.2% blue), or CMYK 0 / 0 / 8 / 60 for print. Curious how these numbers work? Read our RGB color codes guide.

#666552 presents itself as a softly toned sunny yellow — one that holds a balanced mid-tone. It is a natural fit for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is almost identical to Evolution (#676455). Its next-closest registered neighbors are Greyish Dark Green (#656255) and Pure Pewter (#666156).

Technically, the mix leans on its red channel (rgb(102, 101, 82)), which gives #666552 its character. If you plan to put text on a #666552 background, choose white — the contrast ratio is 5.9:1 (passing WCAG AA), while black manages only 3.5:1. On paper it relies strongly on black ink (K:60), so proof dark layouts before a large print run. No one has named #666552 so far. Register a name for it and it becomes a permanent record.

#666552 color variations

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

#666552 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 #666552

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

Evolution color link
Evolution

#676455

Pure Pewter color link
Pure Pewter

#666156

Siam color link
Siam

#686B50

Makara color link
Makara

#695F50

Hemlock color link
Hemlock

#69684B

Talisman color link
Talisman

#655D50

Old Bamboo color link
Old Bamboo

#5E644F

Dragon color link
Dragon

#665E4C

Kabul color link
Kabul

#6C5E53

#666552 color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#666552
  • RGB102, 101, 82
  • CMYK0, 0, 8, 60
  • CSSrgb(102, 101, 82)
  • HSL57°, 11%, 36%
  • HSL Precise57°, 10.87%, 36.078%
  • HSV57°, 20%, 40%
  • HSB57°, 20%, 40%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.396
  • Normalized B (0.0–1.0)0.322
  • GLSLvec3(0.400, 0.396, 0.322)
  • GLSL with alphavec4(0.400, 0.396, 0.322, 1.000)
  • HLSL / Metalfloat3(0.400, 0.396, 0.322)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB39.6%
  • Percentage of Blue in RGB32.2%
  • Color Family (Hue)Yellow
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID666552
  • DECIMAL ID6710610
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01