The hex color #E5E6D3 is a light color. The web-safe version is Hex
#CCFFCC. A complementary color is
#1A192C. The grayscale version is
#DFDFDF. A 20% lighter version of the original color is
#FFFFFF, and Hex
#B2B3A0 is the 20% darker color. If the color is saturated by 10%, you get
#E6E7D2. If the color is desaturated by 10%, the color
#E4E5D4 is obtained.