The hex color #b6b80c is a light color. The web-safe version is Hex
#CCCC00. A complementary color is
#4947F3. The grayscale version is
#7E7E7E. A 20% lighter version of the original color is
#E9EB3F, and Hex
#838500 is the 20% darker color. If the color is saturated by 10%, you get
#BCBE01. If the color is desaturated by 10%, the color
#B0B217 is obtained.