The hex color #e1f13f is a light color. The web-safe version is Hex
#CCFF33. A complementary color is
#1E0EC0. The grayscale version is
#B0B0B0. A 20% lighter version of the original color is
#FFFF72, and Hex
#AEBE0C is the 20% darker color. If the color is saturated by 10%, you get
#E6F734. If the color is desaturated by 10%, the color
#DCEB4A is obtained.