The hex color #a1e852 is a light color. The web-safe version is Hex
#99FF66. A complementary color is
#5E17AD. The grayscale version is
#9E9E9E. A 20% lighter version of the original color is
#D4FF85, and Hex
#6EB51F is the 20% darker color. If the color is saturated by 10%, you get
#A1EF4A. If the color is desaturated by 10%, the color
#A1E15A is obtained.