The hex color #b6b50f is a light color. The web-safe version is Hex
#CCCC00. A complementary color is
#494AF0. The grayscale version is
#7E7E7E. A 20% lighter version of the original color is
#E9E842, and Hex
#838200 is the 20% darker color. If the color is saturated by 10%, you get
#BCBB04. If the color is desaturated by 10%, the color
#B0B01A is obtained.