The hex color #50970c is a dark color. The web-safe version is Hex
#669900. A complementary color is
#AF68F3. The grayscale version is
#515151. A 20% lighter version of the original color is
#83CA3F, and Hex
#1D6400 is the 20% darker color. If the color is saturated by 10%, you get
#509E05. If the color is desaturated by 10%, the color
#509013 is obtained.