The hex color #a3fd9f is a light color. The web-safe version is Hex
#99FF99. A complementary color is
#5C0260. The grayscale version is
#C0C0C0. A 20% lighter version of the original color is
#D6FFD2, and Hex
#70CA6C is the 20% darker color. If the color is saturated by 10%, you get
#A0FF9C. If the color is desaturated by 10%, the color
#A6F7A2 is obtained.