The hex color #47897c is a dark color. The web-safe version is Hex
#339966. A complementary color is
#B87683. The grayscale version is
#6F6F6F. A 20% lighter version of the original color is
#7ABCAF, and Hex
#145649 is the 20% darker color. If the color is saturated by 10%, you get
#438C7D. If the color is desaturated by 10%, the color
#4B867B is obtained.