The hex color #fdc05f is a light color. The web-safe version is Hex
#FFCC66. A complementary color is
#023FA0. The grayscale version is
#B4B4B4. A 20% lighter version of the original color is
#FFF392, and Hex
#CA8D2C is the 20% darker color. If the color is saturated by 10%, you get
#FFC157. If the color is desaturated by 10%, the color
#F6BF68 is obtained.