The hex color #ddc54d is a light color. The web-safe version is Hex
#CCCC66. A complementary color is
#223AB2. The grayscale version is
#A5A5A5. A 20% lighter version of the original color is
#FFF880, and Hex
#AA921A is the 20% darker color. If the color is saturated by 10%, you get
#E3C844. If the color is desaturated by 10%, the color
#D7C256 is obtained.