Information about #664B41 color

#664B41 color image

Basic facts about this digital color

#664B41 falls into the Orange Color Family — Low Saturation, Neutral brightness. Its exact recipe is rgb(102, 75, 65) — 40% red, 29.4% green, 25.5% blue — and for print it converts to CMYK 0 / 11 / 15 / 60. New to color codes? See our guide to RGB color codes.

#664B41 is a softly toned warm orange that occupies the middle of the lightness scale. In practice it works well for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is practically indistinguishable from Rose Ebony (#674846). Slightly further away sit Double Buffalo (#644E46) and Liver (#674C47).

The recipe behind #664B41 is rgb(102, 75, 65), with red as the dominant ingredient. Accessibility-wise, white text works best on #664B41: 7.9:1 contrast (passing WCAG AAA) versus 2.6:1 for black. On paper it relies strongly on black ink (K:60), so proof dark layouts before a large print run. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#664B41 color variations

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

#664B41 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 #664B41

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

Rose Ebony color link
Rose Ebony

#674846

Liver color link
Liver

#674C47

Catapult color link
Catapult

#685143

Spice color link
Spice

#6C4F3F

Painite color link
Painite

#6B4947

Spark color link
Spark

#695341

Umber color link
Umber

#635147

Quincy color link
Quincy

#6A5445

Saddle color link
Saddle

#5D4E46

Brunette color link
Brunette

#634041

Conversions between color systems and etc.

  • HEX#664B41
  • RGB102, 75, 65
  • CMYK0, 11, 15, 60
  • CSSrgb(102, 75, 65)
  • HSL16°, 22%, 33%
  • HSL Precise16.216°, 22.156%, 32.745%
  • HSV16°, 36%, 40%
  • HSB16°, 36%, 40%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.294
  • Normalized B (0.0–1.0)0.255
  • GLSLvec3(0.400, 0.294, 0.255)
  • GLSL with alphavec4(0.400, 0.294, 0.255, 1.000)
  • HLSL / Metalfloat3(0.400, 0.294, 0.255)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB29.4%
  • Percentage of Blue in RGB25.5%
  • Color FamilyOrange
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID664B41
  • DECIMAL ID6703937
  • Name LengthThis color has no name
  • Seen by search & AI crawlers16 times
  • Counting from2025-01-01