The hex color #1e7575 is a dark color. The web-safe version is Hex
#336666. A complementary color is
#E18A8A. The grayscale version is
#585858. A 20% lighter version of the original color is
#51A8A8, and Hex
#004242 is the 20% darker color. If the color is saturated by 10%, you get
#187878. If the color is desaturated by 10%, the color
#247272 is obtained.