The hex color #DFDF57 is a light color. The web-safe version is Hex
#CCCC66. A complementary color is
#2020A8. The grayscale version is
#B2B2B2. A 20% lighter version of the original color is
#FFFF8A, and Hex
#ACAC24 is the 20% darker color. If the color is saturated by 10%, you get
#E4E44E. If the color is desaturated by 10%, the color
#DADA60 is obtained.