The hex color #50aa1c is a dark color. The web-safe version is Hex
#669933. A complementary color is
#AF55E3. The grayscale version is
#5D5D5D. A 20% lighter version of the original color is
#83DD4F, and Hex
#1D7700 is the 20% darker color. If the color is saturated by 10%, you get
#4FB216. If the color is desaturated by 10%, the color
#51A222 is obtained.