The hex color #a3da85 is a light color. The web-safe version is Hex
#99CC99. A complementary color is
#5C257A. The grayscale version is
#ABABAB. A 20% lighter version of the original color is
#D6FFB8, and Hex
#70A752 is the 20% darker color. If the color is saturated by 10%, you get
#A2DF81. If the color is desaturated by 10%, the color
#A4D589 is obtained.