The hex color #0a7577 is a dark color. The web-safe version is Hex
#006666. A complementary color is
#F58A88. The grayscale version is
#525252. A 20% lighter version of the original color is
#3DA8AA, and Hex
#004244 is the 20% darker color. If the color is saturated by 10%, you get
#03797B. If the color is desaturated by 10%, the color
#117273 is obtained.