The hex color #fbd53f is a light color. The web-safe version is Hex
#FFCC33. A complementary color is
#042AC0. The grayscale version is
#B0B0B0. A 20% lighter version of the original color is
#FFFF72, and Hex
#C8A20C is the 20% darker color. If the color is saturated by 10%, you get
#FFD934. If the color is desaturated by 10%, the color
#F3D14A is obtained.