The hex color #7b003c is a dark color. The web-safe version is Hex
#660033. A complementary color is
#84FFC3. The grayscale version is
#3D3D3D. A 20% lighter version of the original color is
#AE336F, and Hex
#480009 is the 20% darker color. If the color is saturated by 10%, you get
#81003C. If the color is desaturated by 10%, the color
#75063C is obtained.