The hex color #a7b91e is a light color. The web-safe version is Hex
#99CC33. A complementary color is
#5846E1. The grayscale version is
#7F7F7F. A 20% lighter version of the original color is
#DAEC51, and Hex
#748600 is the 20% darker color. If the color is saturated by 10%, you get
#ABBF14. If the color is desaturated by 10%, the color
#A3B328 is obtained.