The hex color #e8dc2d is a light color. The web-safe version is Hex
#FFCC33. A complementary color is
#1723D2. The grayscale version is
#A6A6A6. A 20% lighter version of the original color is
#FFFF60, and Hex
#B5A900 is the 20% darker color. If the color is saturated by 10%, you get
#EFE121. If the color is desaturated by 10%, the color
#E1D739 is obtained.