The hex color #e1d42c is a light color. The web-safe version is Hex
#CCCC33. A complementary color is
#1E2BD3. The grayscale version is
#A0A0A0. A 20% lighter version of the original color is
#FFFF5F, and Hex
#AEA100 is the 20% darker color. If the color is saturated by 10%, you get
#E7D920. If the color is desaturated by 10%, the color
#DBCF38 is obtained.