The hex color #1d8081 is a dark color. The web-safe version is Hex
#339999. A complementary color is
#E27F7E. The grayscale version is
#5F5F5F. A 20% lighter version of the original color is
#50B3B4, and Hex
#004D4E is the 20% darker color. If the color is saturated by 10%, you get
#168384. If the color is desaturated by 10%, the color
#247D7E is obtained.