The hex color #e0c20f is a light color. The web-safe version is Hex
#CCCC00. A complementary color is
#1F3DF0. The grayscale version is
#909090. A 20% lighter version of the original color is
#FFF542, and Hex
#AD8F00 is the 20% darker color. If the color is saturated by 10%, you get
#E8C702. If the color is desaturated by 10%, the color
#D8BD1C is obtained.