The hex color #e8fac2 is a light color. The web-safe version is Hex
#FFFFCC. A complementary color is
#17053D. The grayscale version is
#E1E1E1. A 20% lighter version of the original color is
#FFFFF5, and Hex
#B5C78F is the 20% darker color. If the color is saturated by 10%, you get
#E9FCBF. If the color is desaturated by 10%, the color
#E7F8C5 is obtained.