The hex color #e1d357 is a light color. The web-safe version is Hex
#CCCC66. A complementary color is
#1E2CA8. The grayscale version is
#AEAEAE. A 20% lighter version of the original color is
#FFFF8A, and Hex
#AEA024 is the 20% darker color. If the color is saturated by 10%, you get
#E6D74E. If the color is desaturated by 10%, the color
#DCCF60 is obtained.