The hex color #dfd139 is a light color. The web-safe version is Hex
#CCCC33. A complementary color is
#202EC6. The grayscale version is
#A3A3A3. A 20% lighter version of the original color is
#FFFF6C, and Hex
#AC9E06 is the 20% darker color. If the color is saturated by 10%, you get
#E5D62E. If the color is desaturated by 10%, the color
#D9CC44 is obtained.