The hex color #a6d18d is a light color. The web-safe version is Hex
#99CC99. A complementary color is
#592E72. The grayscale version is
#ACACAC. A 20% lighter version of the original color is
#D9FFC0, and Hex
#739E5A is the 20% darker color. If the color is saturated by 10%, you get
#A5D58A. If the color is desaturated by 10%, the color
#A7CD90 is obtained.