The hex color #ffc05f is a light color. The web-safe version is Hex
#FFCC66. A complementary color is
#003FA0. The grayscale version is
#B5B5B5. A 20% lighter version of the original color is
#FFF392, and Hex
#CC8D2C is the 20% darker color. If the color is saturated by 10%, you get
#FFC156. If the color is desaturated by 10%, the color
#F8BF68 is obtained.