The hex color #781a5c is a dark color. The web-safe version is Hex
#663366. A complementary color is
#87E5A3. The grayscale version is
#4F4F4F. A 20% lighter version of the original color is
#AB4D8F, and Hex
#450029 is the 20% darker color. If the color is saturated by 10%, you get
#7C155D. If the color is desaturated by 10%, the color
#741F5B is obtained.