The hex color #e8e16f is a light color. The web-safe version is Hex
#FFCC66. A complementary color is
#171E90. The grayscale version is
#BDBDBD. A 20% lighter version of the original color is
#FFFFA2, and Hex
#B5AE3C is the 20% darker color. If the color is saturated by 10%, you get
#ECE567. If the color is desaturated by 10%, the color
#E4DD77 is obtained.