The hex color #e5e3cf is a light color. The web-safe version is Hex
#CCCCCC. A complementary color is
#1A1C30. The grayscale version is
#DDDDDD. A 20% lighter version of the original color is
#FFFFFF, and Hex
#B2B09C is the 20% darker color. If the color is saturated by 10%, you get
#E6E4CE. If the color is desaturated by 10%, the color
#E4E2D0 is obtained.