The hex color #e8e68c is a light color. The web-safe version is Hex
#FFFF99. A complementary color is
#171973. The grayscale version is
#C9C9C9. A 20% lighter version of the original color is
#FFFFBF, and Hex
#B5B359 is the 20% darker color. If the color is saturated by 10%, you get
#EBE986. If the color is desaturated by 10%, the color
#E5E392 is obtained.