Information about #66333B color
Basic facts about this digital color
#66333B is a softly balanced red that sits comfortably between light and dark. It is a natural fit for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is almost identical to Purple Brown (#673A3F). Nearby in the Register you will also find Sanguine Brown (#6C3736) and Matchmaker (#6D3540).
In RGB terms — rgb(102, 51, 59) — the red channel does the heavy lifting here. If you plan to put text on a #66333B background, choose white — the contrast ratio is 10.0:1 (passing WCAG AAA), while black manages only 2.1:1. For print, note the heavy black component (K:60) — ink coverage matters with tones this deep. #66333B has no official name yet. If this shade means something to you, you can be the one to name it.
#66333B color variations
View this color variations of tints, shades, tones and hues.
#66333B color tints
Tints look brighter, pastel, and less intense.
#66333B color shades
Shades look darker, richer, and more solid.
#66333B color tones
Tones looks more sophisticated and complex than base colors.
#66333B color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#66333B 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 #66333B color
View adjacent and very similar colors.
Nearest named colors to #66333B
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#673A3F
#6C3736
#6D3540
#5D2E3C
#69293B
#71333C
#683E37
#673147
#6D3331
#622F30
#633E36
#693E40
#66333B color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#66333B
- RGB102, 51, 59
- CMYK0, 20, 17, 60
- CSSrgb(102, 51, 59)
- HSL351°, 33%, 30%
- HSL Precise350.588°, 33.333%, 30%
- HSV351°, 50%, 40%
- HSB351°, 50%, 40%
- Normalized R (0.0–1.0)0.400
- Normalized G (0.0–1.0)0.200
- Normalized B (0.0–1.0)0.231
- GLSLvec3(0.400, 0.200, 0.231)
- GLSL with alphavec4(0.400, 0.200, 0.231, 1.000)
- HLSL / Metalfloat3(0.400, 0.200, 0.231)
- Percentage of Red in RGB40%
- Percentage of Green in RGB20%
- Percentage of Blue in RGB23.1%
- Color FamilyRed
- Saturation FamilyMild Saturation
- Lightness FamilyNeutral
- HEX ID66333B
- DECIMAL ID6697787
- Name LengthThis color has no name
- Seen by search & AI crawlers17 times
- Counting from2025-01-01
