Information about #668F81 color
Basic facts about this digital color
A softly toned fresh green-cyan, #668F81 carries an easy, daylight feel. Designers typically reach for tones like this for balanced palettes where no single element should shout. In The Official Register of Color Names it is a hair away from Undercover (#648985). Slightly further away sit Steel Teal (#5F8A8B) and Gumbo (#718F8A).
The recipe behind #668F81 is rgb(102, 143, 129), with green as the dominant ingredient. On this background, black text reaches a 5.8:1 contrast ratio (passing WCAG AA); white stays at 3.6:1. Out of 16,777,216 possible colors, #668F81 is still unnamed — it can be claimed and named in The Official Register of Color Names.
#668F81 color variations
View this color variations of tints, shades, tones and hues.
#668F81 color tints
Tints look brighter, pastel, and less intense.
#668F81 color shades
Shades look darker, richer, and more solid.
#668F81 color tones
Tones looks more sophisticated and complex than base colors.
#668F81 color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#668F81 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 #668F81 color
View adjacent and very similar colors.
Nearest named colors to #668F81
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#648985
#5F8A8B
#718F8A
#6D9A79
#657F7C
#698890
#5E9B8A
#56887D
#6A7F7A
#6E7F80
#6E8D71
#697F79
#668F81 color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#668F81
- RGB102, 143, 129
- CMYK16, 0, 5, 44
- CSSrgb(102, 143, 129)
- HSL160°, 17%, 48%
- HSL Precise159.512°, 16.735%, 48.039%
- HSV160°, 29%, 56%
- HSB160°, 29%, 56%
- Normalized R (0.0–1.0)0.400
- Normalized G (0.0–1.0)0.561
- Normalized B (0.0–1.0)0.506
- GLSLvec3(0.400, 0.561, 0.506)
- GLSL with alphavec4(0.400, 0.561, 0.506, 1.000)
- HLSL / Metalfloat3(0.400, 0.561, 0.506)
- Percentage of Red in RGB40%
- Percentage of Green in RGB56.1%
- Percentage of Blue in RGB50.6%
- Color FamilySpring Green
- Saturation FamilyLow Saturation
- Lightness FamilyLight
- HEX ID668F81
- DECIMAL ID6721409
- Name LengthThis color has no name
- Seen by search & AI crawlers9 times
- Counting from2025-01-01
