The hex color #e3ebd2 is a light color. The web-safe version is Hex
#CCFFCC. A complementary color is
#1C142D. The grayscale version is
#E0E0E0. A 20% lighter version of the original color is
#FFFFFF, and Hex
#B0B89F is the 20% darker color. If the color is saturated by 10%, you get
#E3ECD1. If the color is desaturated by 10%, the color
#E3EAD3 is obtained.