The hex color #ddc50f is a light color. The web-safe version is Hex
#CCCC00. A complementary color is
#223AF0. The grayscale version is
#909090. A 20% lighter version of the original color is
#FFF842, and Hex
#AA9200 is the 20% darker color. If the color is saturated by 10%, you get
#E5CA02. If the color is desaturated by 10%, the color
#D5C01C is obtained.