The hex color #a6c63e is a light color. The web-safe version is Hex
#99CC33. A complementary color is
#5939C1. The grayscale version is
#8E8E8E. A 20% lighter version of the original color is
#D9F971, and Hex
#73930B is the 20% darker color. If the color is saturated by 10%, you get
#A8CC36. If the color is desaturated by 10%, the color
#A4C046 is obtained.