The hex color #19967c is a dark color. The web-safe version is Hex
#009966. A complementary color is
#E66983. The grayscale version is
#646464. A 20% lighter version of the original color is
#4CC9AF, and Hex
#006349 is the 20% darker color. If the color is saturated by 10%, you get
#129B7E. If the color is desaturated by 10%, the color
#20917A is obtained.