The hex color #e4bc3f is a light color. The web-safe version is Hex
#CCCC33. A complementary color is
#1B43C0. The grayscale version is
#A0A0A0. A 20% lighter version of the original color is
#FFEF72, and Hex
#B1890C is the 20% darker color. If the color is saturated by 10%, you get
#EBBF35. If the color is desaturated by 10%, the color
#DDB949 is obtained.