The hex color #1a8c7f is a dark color. The web-safe version is Hex
#339966. A complementary color is
#E57380. The grayscale version is
#626262. A 20% lighter version of the original color is
#4DBFB2, and Hex
#00594C is the 20% darker color. If the color is saturated by 10%, you get
#139082. If the color is desaturated by 10%, the color
#21887C is obtained.