The hex color #19c68d is a light color. The web-safe version is Hex
#00CC99. A complementary color is
#E63972. The grayscale version is
#797979. A 20% lighter version of the original color is
#4CF9C0, and Hex
#00935A is the 20% darker color. If the color is saturated by 10%, you get
#0FCE8F. If the color is desaturated by 10%, the color
#23BE8B is obtained.