The hex color #E5E8C7 is a light color. The web-safe version is Hex
#CCFFCC. A complementary color is
#1A1738. The grayscale version is
#DCDCDC. A 20% lighter version of the original color is
#FFFFFA, and Hex
#B2B594 is the 20% darker color. If the color is saturated by 10%, you get
#E6E9C5. If the color is desaturated by 10%, the color
#E4E7C9 is obtained.