The hex color #ddce6e is a light color. The web-safe version is Hex
#CCCC66. A complementary color is
#223191. The grayscale version is
#B3B3B3. A 20% lighter version of the original color is
#FFFFA1, and Hex
#AA9B3B is the 20% darker color. If the color is saturated by 10%, you get
#E1D167. If the color is desaturated by 10%, the color
#D9CB75 is obtained.