The hex color #fceebf is a light color. The web-safe version is Hex
#FFFFCC. A complementary color is
#031140. The grayscale version is
#E3E3E3. A 20% lighter version of the original color is
#FFFFF2, and Hex
#C9BB8C is the 20% darker color. If the color is saturated by 10%, you get
#FFEFBB. If the color is desaturated by 10%, the color
#FAEDC3 is obtained.