The hex color #fdcb4f is a light color. The web-safe version is Hex
#FFCC66. A complementary color is
#0234B0. The grayscale version is
#B2B2B2. A 20% lighter version of the original color is
#FFFE82, and Hex
#CA981C is the 20% darker color. If the color is saturated by 10%, you get
#FFCD45. If the color is desaturated by 10%, the color
#F6C959 is obtained.