The hex color #74df1e is a light color. The web-safe version is Hex
#66CC33. A complementary color is
#8B20E1. The grayscale version is
#7B7B7B. A 20% lighter version of the original color is
#A7FF51, and Hex
#41AC00 is the 20% darker color. If the color is saturated by 10%, you get
#73E915. If the color is desaturated by 10%, the color
#75D527 is obtained.