The hex color #e5e43d is a light color. The web-safe version is Hex
#CCCC33. A complementary color is
#1A1BC2. The grayscale version is
#ADADAD. A 20% lighter version of the original color is
#FFFF70, and Hex
#B2B10A is the 20% darker color. If the color is saturated by 10%, you get
#EBEA32. If the color is desaturated by 10%, the color
#DFDE48 is obtained.