The hex color #a8e6a3 is a light color. The web-safe version is Hex
#99FF99. A complementary color is
#57195C. The grayscale version is
#BBBBBB. A 20% lighter version of the original color is
#DBFFD6, and Hex
#75B370 is the 20% darker color. If the color is saturated by 10%, you get
#A6EAA1. If the color is desaturated by 10%, the color
#AAE2A5 is obtained.