The hex color #e3f02c is a light color. The web-safe version is Hex
#CCFF33. A complementary color is
#1C0FD3. The grayscale version is
#AAAAAA. A 20% lighter version of the original color is
#FFFF5F, and Hex
#B0BD00 is the 20% darker color. If the color is saturated by 10%, you get
#E9F71F. If the color is desaturated by 10%, the color
#DDE939 is obtained.