The hex color #e7c84f is a light color. The web-safe version is Hex
#FFCC66. A complementary color is
#1837B0. The grayscale version is
#AAAAAA. A 20% lighter version of the original color is
#FFFB82, and Hex
#B4951C is the 20% darker color. If the color is saturated by 10%, you get
#EDCB46. If the color is desaturated by 10%, the color
#E1C558 is obtained.