The hex color #f9d16e is a light color. The web-safe version is Hex
#FFCC66. A complementary color is
#062E91. The grayscale version is
#BDBDBD. A 20% lighter version of the original color is
#FFFFA1, and Hex
#C69E3B is the 20% darker color. If the color is saturated by 10%, you get
#FFD366. If the color is desaturated by 10%, the color
#F3CF76 is obtained.