Information about #664D53 color

#664D53 color image

Basic facts about this digital color

The digital color #664D53 is classified in the Register under the Red Color Family, with Low Saturation and Neutral brightness. In numbers: rgb(102, 77, 83) (40% red, 30.2% green, 32.5% blue), or CMYK 0 / 10 / 7 / 60 for print. Curious how these numbers work? Read our RGB color codes guide.

The color #664D53 reads as a calm, restrained red 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 practically indistinguishable from Quarter Barista (#614F4F). Nearby in the Register you will also find Wenge (#645452) and Finn (#694554).

In RGB terms — rgb(102, 77, 83) — the red channel does the heavy lifting here. If you plan to put text on a #664D53 background, choose white — the contrast ratio is 7.6:1 (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. #664D53 has no official name yet. If this shade means something to you, you can be the one to name it.

#664D53 color variations

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

#664D53 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 #664D53

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

Wenge color link
Wenge

#645452

Finn color link
Finn

#694554

Half Felix color link
Half Felix

#62534E

Spellbound color link
Spellbound

#6D4A4E

Warm Taupe color link
Warm Taupe

#5F514E

Minx color link
Minx

#68535B

Artefact color link
Artefact

#5D5250

Galaxy color link
Galaxy

#63464B

Cordite color link
Cordite

#6D4658

Liver color link
Liver

#674C47

Don Juan color link
Don Juan

#5A4F51

Conversions between color systems and etc.

  • HEX#664D53
  • RGB102, 77, 83
  • CMYK0, 10, 7, 60
  • CSSrgb(102, 77, 83)
  • HSL346°, 14%, 35%
  • HSL Precise345.6°, 13.966%, 35.098%
  • HSV346°, 25%, 40%
  • HSB346°, 25%, 40%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.302
  • Normalized B (0.0–1.0)0.325
  • GLSLvec3(0.400, 0.302, 0.325)
  • GLSL with alphavec4(0.400, 0.302, 0.325, 1.000)
  • HLSL / Metalfloat3(0.400, 0.302, 0.325)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB30.2%
  • Percentage of Blue in RGB32.5%
  • Color FamilyRed
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID664D53
  • DECIMAL ID6704467
  • Name LengthThis color has no name
  • Seen by search & AI crawlers30 times
  • Counting from2025-01-01