The hex color #fed42e is a light color. The web-safe version is Hex
#FFCC33. A complementary color is
#012BD1. The grayscale version is
#ABABAB. A 20% lighter version of the original color is
#FFFF61, and Hex
#CBA100 is the 20% darker color. If the color is saturated by 10%, you get
#FFD822. If the color is desaturated by 10%, the color
#F6D03A is obtained.