The hex color #a7237a is a dark color. The web-safe version is Hex
#993366. A complementary color is
#58DC85. The grayscale version is
#6C6C6C. A 20% lighter version of the original color is
#DA56AD, and Hex
#740047 is the 20% darker color. If the color is saturated by 10%, you get
#AD1C7B. If the color is desaturated by 10%, the color
#A12A79 is obtained.