The hex color #a5b666 is a light color. The web-safe version is Hex
#99CC66. A complementary color is
#5A4999. The grayscale version is
#969696. A 20% lighter version of the original color is
#D8E999, and Hex
#728333 is the 20% darker color. If the color is saturated by 10%, you get
#A7B961. If the color is desaturated by 10%, the color
#A3B36B is obtained.