The hex color #edd42f is a light color. The web-safe version is Hex
#FFCC33. A complementary color is
#122BD0. The grayscale version is
#A5A5A5. A 20% lighter version of the original color is
#FFFF62, and Hex
#BAA100 is the 20% darker color. If the color is saturated by 10%, you get
#F4D923. If the color is desaturated by 10%, the color
#E6CF3B is obtained.