Information about #664B40 color
Basic facts about this digital color
#664B40 is a calm, restrained orange that sits comfortably between light and dark. It is a natural fit for balanced palettes where no single element should shout. In The Official Register of Color Names it is practically indistinguishable from Rose Ebony (#674846). Nearby in the Register you will also find Double Buffalo (#644E46) and Catapult (#685143).
Technically, the mix leans on its red channel (rgb(102, 75, 64)), which gives #664B40 its character. On this background, white text reaches a 7.9:1 contrast ratio (passing WCAG AAA); black stays at 2.6:1. For print, note the heavy black component (K:60) — ink coverage matters with tones this deep. No one has named #664B40 so far. Register a name for it and it becomes a permanent record.
#664B40 color variations
View this color variations of tints, shades, tones and hues.
#664B40 color tints
Tints look brighter, pastel, and less intense.
#664B40 color shades
Shades look darker, richer, and more solid.
#664B40 color tones
Tones looks more sophisticated and complex than base colors.
#664B40 color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#664B40 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.
Split complementary
Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.
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.
Triadic
Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.
Tetradic
Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.
Square
Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.
Alternatives to #664B40 color
View adjacent and very similar colors.
Nearest named colors to #664B40
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#674846
#644E46
#685143
#674C47
#6C4F3F
#665343
#695341
#6B4947
#635147
#6A5445
#5D4E46
#634041
#664B40 color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#664B40
- RGB102, 75, 64
- CMYK0, 11, 15, 60
- CSSrgb(102, 75, 64)
- HSL17°, 23%, 33%
- HSL Precise17.368°, 22.892%, 32.549%
- HSV17°, 37%, 40%
- HSB17°, 37%, 40%
- Normalized R (0.0–1.0)0.400
- Normalized G (0.0–1.0)0.294
- Normalized B (0.0–1.0)0.251
- GLSLvec3(0.400, 0.294, 0.251)
- GLSL with alphavec4(0.400, 0.294, 0.251, 1.000)
- HLSL / Metalfloat3(0.400, 0.294, 0.251)
- Percentage of Red in RGB40%
- Percentage of Green in RGB29.4%
- Percentage of Blue in RGB25.1%
- Color FamilyOrange
- Saturation FamilyLow Saturation
- Lightness FamilyNeutral
- HEX ID664B40
- DECIMAL ID6703936
- Name LengthThis color has no name
- Seen by search & AI crawlers15 times
- Counting from2025-01-01
