The hex color #d9900d is a light color. The web-safe version is Hex
#CC9900. A complementary color is
#266FF2. The grayscale version is
#7D7D7D. A 20% lighter version of the original color is
#FFC340, and Hex
#A65D00 is the 20% darker color. If the color is saturated by 10%, you get
#E29202. If the color is desaturated by 10%, the color
#D08E18 is obtained.