The hex color #a4ee6b is a light color. The web-safe version is Hex
#99FF66. A complementary color is
#5B1194. The grayscale version is
#AAAAAA. A 20% lighter version of the original color is
#D7FF9E, and Hex
#71BB38 is the 20% darker color. If the color is saturated by 10%, you get
#A3F565. If the color is desaturated by 10%, the color
#A5E771 is obtained.