The hex color #dedf5c is a light color. The web-safe version is Hex
#CCCC66. A complementary color is
#2120A3. The grayscale version is
#B3B3B3. A 20% lighter version of the original color is
#FFFF8F, and Hex
#ABAC29 is the 20% darker color. If the color is saturated by 10%, you get
#E2E353. If the color is desaturated by 10%, the color
#DADB65 is obtained.