Information about #66504C color

#66504C color image

Basic facts about this digital color

In the Register's classification, #66504C belongs to the Red Color Family, featuring Low Saturation and Neutral brightness. The mix behind it: rgb(102, 80, 76) — 40% red, 31.4% green, 29.8% blue; the print equivalent is CMYK 0 / 9 / 10 / 60. New to color codes? See our guide to RGB color codes.

The color #66504C reads as a gently muted warm red and sits comfortably between light and dark. 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 Half Felix (#62534E). Nearby in the Register you will also find Quarter Barista (#614F4F) and Umber (#635147).

Technically, the mix leans on its red channel (rgb(102, 80, 76)), which gives #66504C its character. If you plan to put text on a #66504C background, choose white — the contrast ratio is 7.5:1 (passing WCAG AAA), while black manages only 2.8:1. For print, note the heavy black component (K:60) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #66504C is still unnamed — it can be claimed and named in The Official Register of Color Names.

#66504C color variations

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

#66504C 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 #66504C

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

Half Felix color link
Half Felix

#62534E

Umber color link
Umber

#635147

Liver color link
Liver

#674C47

Warm Taupe color link
Warm Taupe

#5F514E

Wenge color link
Wenge

#645452

Quincy color link
Quincy

#6A5445

Catapult color link
Catapult

#685143

Spellbound color link
Spellbound

#6D4A4E

Half Mondo color link
Half Mondo

#62594D

Conversions between color systems and etc.

  • HEX#66504C
  • RGB102, 80, 76
  • CMYK0, 9, 10, 60
  • CSSrgb(102, 80, 76)
  • HSL9°, 15%, 35%
  • HSL Precise9.231°, 14.607%, 34.902%
  • HSV9°, 25%, 40%
  • HSB9°, 25%, 40%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.314
  • Normalized B (0.0–1.0)0.298
  • GLSLvec3(0.400, 0.314, 0.298)
  • GLSL with alphavec4(0.400, 0.314, 0.298, 1.000)
  • HLSL / Metalfloat3(0.400, 0.314, 0.298)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB31.4%
  • Percentage of Blue in RGB29.8%
  • Color FamilyRed
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID66504C
  • DECIMAL ID6705228
  • Name LengthThis color has no name
  • Seen by search & AI crawlers14 times
  • Counting from2025-01-01