The hex color #e4c872 is a light color. The web-safe version is Hex
#CCCC66. A complementary color is
#1B378D. The grayscale version is
#B5B5B5. A 20% lighter version of the original color is
#FFFBA5, and Hex
#B1953F is the 20% darker color. If the color is saturated by 10%, you get
#E9CA6B. If the color is desaturated by 10%, the color
#DFC679 is obtained.