The hex color #e1d133 is a light color. The web-safe version is Hex
#CCCC33. A complementary color is
#1E2ECC. The grayscale version is
#A2A2A2. A 20% lighter version of the original color is
#FFFF66, and Hex
#AE9E00 is the 20% darker color. If the color is saturated by 10%, you get
#E7D628. If the color is desaturated by 10%, the color
#DBCC3E is obtained.