The hex color #197c83 is a dark color. The web-safe version is Hex
#006699. A complementary color is
#E6837C. The grayscale version is
#5D5D5D. A 20% lighter version of the original color is
#4CAFB6, and Hex
#004950 is the 20% darker color. If the color is saturated by 10%, you get
#127F87. If the color is desaturated by 10%, the color
#20797F is obtained.