Information about #664D33 color

#664D33 color image

Basic facts about this digital color

The digital color #664D33 is classified in the Register under the Orange Color Family, with Mild Saturation and Neutral brightness. In numbers: rgb(102, 77, 51) (40% red, 30.2% green, 20% blue), or CMYK 0 / 10 / 20 / 60 for print. New to color codes? See our guide to RGB color codes.

The color #664D33 reads as a mildly saturated orange 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 practically indistinguishable from Jambalaya (#674834). Nearby in the Register you will also find Dallas (#664A2D) and Toasted Green (#655535).

In RGB terms — rgb(102, 77, 51) — the red channel does the heavy lifting here. If you plan to put text on a #664D33 background, choose white — the contrast ratio is 7.9:1 (passing WCAG AAA), while black manages only 2.7:1. On paper it relies strongly on black ink (K:60), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #664D33 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#664D33 color variations

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

#664D33 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 #664D33

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

Jambalaya color link
Jambalaya

#674834

Dallas color link
Dallas

#664A2D

Ironbark color link
Ironbark

#6D4D2C

Coffee color link
Coffee

#6F4E37

Drumbeat color link
Drumbeat

#64432F

Donkey Brown color link
Donkey Brown

#664C28

West Coast color link
West Coast

#5C512F

Aloewood color link
Aloewood

#6A432D

Cafe Royale color link
Cafe Royale

#6A4928

Abel Tasman color link
Abel Tasman

#67592E

Conversions between color systems and etc.

  • HEX#664D33
  • RGB102, 77, 51
  • CMYK0, 10, 20, 60
  • CSSrgb(102, 77, 51)
  • HSL31°, 33%, 30%
  • HSL Precise30.588°, 33.333%, 30%
  • HSV31°, 50%, 40%
  • HSB31°, 50%, 40%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.302
  • Normalized B (0.0–1.0)0.200
  • GLSLvec3(0.400, 0.302, 0.200)
  • GLSL with alphavec4(0.400, 0.302, 0.200, 1.000)
  • HLSL / Metalfloat3(0.400, 0.302, 0.200)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB30.2%
  • Percentage of Blue in RGB20%
  • Color FamilyOrange
  • Saturation FamilyMild Saturation
  • Lightness FamilyNeutral
  • HEX ID664D33
  • DECIMAL ID6704435
  • Name LengthThis color has no name
  • Seen by search & AI crawlers37 times
  • Counting from2025-01-01