The hex color #1e878e is a dark color. The web-safe version is Hex
#339999. A complementary color is
#E17871. The grayscale version is
#666666. A 20% lighter version of the original color is
#51BAC1, and Hex
#00545B is the 20% darker color. If the color is saturated by 10%, you get
#178A92. If the color is desaturated by 10%, the color
#25848A is obtained.