The hex color #e3da1d is a light color. The web-safe version is Hex
#CCCC33. A complementary color is
#1C25E2. The grayscale version is
#9E9E9E. A 20% lighter version of the original color is
#FFFF50, and Hex
#B0A700 is the 20% darker color. If the color is saturated by 10%, you get
#EAE010. If the color is desaturated by 10%, the color
#DCD42A is obtained.