The hex color #a1e3a2 is a light color. The web-safe version is Hex
#99CC99. A complementary color is
#5E1C5D. The grayscale version is
#B7B7B7. A 20% lighter version of the original color is
#D4FFD5, and Hex
#6EB06F is the 20% darker color. If the color is saturated by 10%, you get
#9FE7A0. If the color is desaturated by 10%, the color
#A3DFA4 is obtained.