The hex color #e3d7d4 is a light color. The web-safe version is Hex
#CCCCCC. A complementary color is
#1C282B. The grayscale version is
#DADADA. A 20% lighter version of the original color is
#FFFFFF, and Hex
#B0A4A1 is the 20% darker color. If the color is saturated by 10%, you get
#E4D7D3. If the color is desaturated by 10%, the color
#E2D7D5 is obtained.