The hex color #03a88f is a dark color. The web-safe version is Hex
#009999. A complementary color is
#FC5770. The grayscale version is
#696969. A 20% lighter version of the original color is
#36DBC2, and Hex
#00755C is the 20% darker color. If the color is saturated by 10%, you get
#00AE93. If the color is desaturated by 10%, the color
#0DA28B is obtained.