The hex color #19d88a is a light color. The web-safe version is Hex
#00CC99. A complementary color is
#E62775. The grayscale version is
#7E7E7E. A 20% lighter version of the original color is
#4CFFBD, and Hex
#00A557 is the 20% darker color. If the color is saturated by 10%, you get
#0FE18B. If the color is desaturated by 10%, the color
#23CF89 is obtained.