The hex color #0c7f7f is a dark color. The web-safe version is Hex
#006666. A complementary color is
#F38080. The grayscale version is
#595959. A 20% lighter version of the original color is
#3FB2B2, and Hex
#004C4C is the 20% darker color. If the color is saturated by 10%, you get
#048383. If the color is desaturated by 10%, the color
#147B7B is obtained.