The hex color #50b19e is a light color. The web-safe version is Hex
#669999. A complementary color is
#AF4E61. The grayscale version is
#8A8A8A. A 20% lighter version of the original color is
#83E4D1, and Hex
#1D7E6B is the 20% darker color. If the color is saturated by 10%, you get
#4AB5A0. If the color is desaturated by 10%, the color
#56AD9C is obtained.