Information about #66404C color

#66404C color image

Basic facts about this digital color

In the Register's classification, #66404C belongs to the Rose Color Family, featuring Low Saturation and Neutral brightness. In numbers: rgb(102, 64, 76) (40% red, 25.1% green, 29.8% blue), or CMYK 0 / 15 / 10 / 60 for print. New to color codes? See our guide to RGB color codes.

#66404C presents itself as a calm, restrained rose — one 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 Deep Tuscan Red (#66424D). Nearby in the Register you will also find Grape Mouse (#63424B) and Galaxy (#63464B).

Technically, the mix leans on its red channel (rgb(102, 64, 76)), which gives #66404C its character. If you plan to put text on a #66404C background, choose white — the contrast ratio is 8.7:1 (passing WCAG AAA), while black manages only 2.4:1. For print, note the heavy black component (K:60) — ink coverage matters with tones this deep. #66404C has no official name yet. If this shade means something to you, you can be the one to name it.

#66404C color variations

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

#66404C 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 #66404C

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

Grape Mouse color link
Grape Mouse

#63424B

Galaxy color link
Galaxy

#63464B

Eggplant color link
Eggplant

#614051

Tawny Port color link
Tawny Port

#643A48

Finn color link
Finn

#694554

Rose Ebony color link
Rose Ebony

#674846

Brunette color link
Brunette

#634041

Painite color link
Painite

#6B4947

Spellbound color link
Spellbound

#6D4A4E

Solar Flare color link
Solar Flare

#693E40

Conversions between color systems and etc.

  • HEX#66404C
  • RGB102, 64, 76
  • CMYK0, 15, 10, 60
  • CSSrgb(102, 64, 76)
  • HSL341°, 23%, 33%
  • HSL Precise341.053°, 22.892%, 32.549%
  • HSV341°, 37%, 40%
  • HSB341°, 37%, 40%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.251
  • Normalized B (0.0–1.0)0.298
  • GLSLvec3(0.400, 0.251, 0.298)
  • GLSL with alphavec4(0.400, 0.251, 0.298, 1.000)
  • HLSL / Metalfloat3(0.400, 0.251, 0.298)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB25.1%
  • Percentage of Blue in RGB29.8%
  • Color FamilyRose
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID66404C
  • DECIMAL ID6701132
  • Name LengthThis color has no name
  • Seen by search & AI crawlers12 times
  • Counting from2025-01-01