The hex color #dfd535 is a light color. The web-safe version is Hex
#CCCC33. A complementary color is
#202ACA. The grayscale version is
#A3A3A3. A 20% lighter version of the original color is
#FFFF68, and Hex
#ACA202 is the 20% darker color. If the color is saturated by 10%, you get
#E5DA2A. If the color is desaturated by 10%, the color
#D9D040 is obtained.