Information about #66380D color
Basic facts about this digital color
#66380D is a strongly colored warm orange that stays on the darker end of the scale. It is a natural fit for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is just a few steps away from Philippine Bronze (#6E3A07). Slightly further away sit Nutmeg Wood Finish (#683600) and Mud Brown (#60460F).
The recipe behind #66380D is rgb(102, 56, 13), with red as the dominant ingredient. On this background, white text reaches a 9.8:1 contrast ratio (passing WCAG AAA); black stays at 2.1:1. 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, #66380D is still unnamed — it can be claimed and named in The Official Register of Color Names.
#66380D color variations
View this color variations of tints, shades, tones and hues.
#66380D color tints
Tints look brighter, pastel, and less intense.
#66380D color shades
Shades look darker, richer, and more solid.
#66380D color tones
Tones looks more sophisticated and complex than base colors.
#66380D color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#66380D 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 #66380D color
View adjacent and very similar colors.
Nearest named colors to #66380D
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#6E3A07
#683600
#60460F
#674403
#704214
#5D3A1A
#563C0D
#713E02
#6E2A05
#593800
#733D1A
#653420
#66380D color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#66380D
- RGB102, 56, 13
- CMYK0, 18, 35, 60
- CSSrgb(102, 56, 13)
- HSL29°, 77%, 23%
- HSL Precise28.989°, 77.391%, 22.549%
- HSV29°, 87%, 40%
- HSB29°, 87%, 40%
- Normalized R (0.0–1.0)0.400
- Normalized G (0.0–1.0)0.220
- Normalized B (0.0–1.0)0.051
- GLSLvec3(0.400, 0.220, 0.051)
- GLSL with alphavec4(0.400, 0.220, 0.051, 1.000)
- HLSL / Metalfloat3(0.400, 0.220, 0.051)
- Percentage of Red in RGB40%
- Percentage of Green in RGB22%
- Percentage of Blue in RGB5.1%
- Color FamilyOrange
- Saturation FamilyHigh Saturation
- Lightness FamilyDark
- HEX ID66380D
- DECIMAL ID6699021
- Name LengthThis color has no name
- Seen by search & AI crawlers10 times
- Counting from2025-01-01
