Information about #663720 color
Basic facts about this digital color
#663720 is a clearly saturated amber-leaning 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 a hair away from Royal Mahogany (#653420). Slightly further away sit Hairy Heath (#633528) and New Amber (#6D3B24).
In RGB terms — rgb(102, 55, 32) — the red channel does the heavy lifting here. Accessibility-wise, white text works best on #663720: 9.8:1 contrast (passing WCAG AAA) versus 2.1:1 for black. For print, note the heavy black component (K:60) — ink coverage matters with tones this deep. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.
#663720 color variations
View this color variations of tints, shades, tones and hues.
#663720 color tints
Tints look brighter, pastel, and less intense.
#663720 color shades
Shades look darker, richer, and more solid.
#663720 color tones
Tones looks more sophisticated and complex than base colors.
#663720 color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#663720 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 #663720 color
View adjacent and very similar colors.
Nearest named colors to #663720
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#653420
#633528
#6D3B24
#64352A
#6E3326
#5D3A1A
#6B342A
#5B3A24
#654321
#6A3E2A
#6D332A
#66362D
#663720 color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#663720
- RGB102, 55, 32
- CMYK0, 18, 27, 60
- CSSrgb(102, 55, 32)
- HSL20°, 52%, 26%
- HSL Precise19.714°, 52.239%, 26.275%
- HSV20°, 69%, 40%
- HSB20°, 69%, 40%
- Normalized R (0.0–1.0)0.400
- Normalized G (0.0–1.0)0.216
- Normalized B (0.0–1.0)0.125
- GLSLvec3(0.400, 0.216, 0.125)
- GLSL with alphavec4(0.400, 0.216, 0.125, 1.000)
- HLSL / Metalfloat3(0.400, 0.216, 0.125)
- Percentage of Red in RGB40%
- Percentage of Green in RGB21.6%
- Percentage of Blue in RGB12.5%
- Color FamilyOrange
- Saturation FamilyModerate Saturation
- Lightness FamilyNeutral
- HEX ID663720
- DECIMAL ID6698784
- Name LengthThis color has no name
- Seen by search & AI crawlers8 times
- Counting from2025-01-01
