The hex color #50fb4f is a light color. The web-safe version is Hex
#66FF66. A complementary color is
#AF04B0. The grayscale version is
#898989. A 20% lighter version of the original color is
#83FF82, and Hex
#1DC81C is the 20% darker color. If the color is saturated by 10%, you get
#4AFF49. If the color is desaturated by 10%, the color
#56F055 is obtained.