The hex color #f5d80f is a light color. The web-safe version is Hex
#FFCC00. A complementary color is
#0A27F0. The grayscale version is
#9F9F9F. A 20% lighter version of the original color is
#FFFF42, and Hex
#C2A500 is the 20% darker color. If the color is saturated by 10%, you get
#FEDE01. If the color is desaturated by 10%, the color
#ECD21D is obtained.