The hex color #a8d63e is a light color. The web-safe version is Hex
#99CC33. A complementary color is
#5729C1. The grayscale version is
#949494. A 20% lighter version of the original color is
#DBFF71, and Hex
#75A30B is the 20% darker color. If the color is saturated by 10%, you get
#AADD35. If the color is desaturated by 10%, the color
#A6CF47 is obtained.