The hex color #fdc85d is a light color. The web-safe version is Hex
#FFCC66. A complementary color is
#0237A2. The grayscale version is
#B6B6B6. A 20% lighter version of the original color is
#FFFB90, and Hex
#CA952A is the 20% darker color. If the color is saturated by 10%, you get
#FFCA54. If the color is desaturated by 10%, the color
#F6C666 is obtained.