The hex color #a80a43 is a dark color. The web-safe version is Hex
#990033. A complementary color is
#57F5BC. The grayscale version is
#525252. A 20% lighter version of the original color is
#DB3D76, and Hex
#750010 is the 20% darker color. If the color is saturated by 10%, you get
#B10342. If the color is desaturated by 10%, the color
#9F1144 is obtained.