The hex color #a4c70e is a light color. The web-safe version is Hex
#99CC00. A complementary color is
#5B38F1. The grayscale version is
#7E7E7E. A 20% lighter version of the original color is
#D7FA41, and Hex
#719400 is the 20% darker color. If the color is saturated by 10%, you get
#A8CE03. If the color is desaturated by 10%, the color
#A0C019 is obtained.