The hex color #5c897e is a dark color. The web-safe version is Hex
#669966. A complementary color is
#A37681. The grayscale version is
#767676. A 20% lighter version of the original color is
#8FBCB1, and Hex
#29564B is the 20% darker color. If the color is saturated by 10%, you get
#598B7F. If the color is desaturated by 10%, the color
#5F877D is obtained.