The hex color #a13a74 is a dark color. The web-safe version is Hex
#993366. A complementary color is
#5EC58B. The grayscale version is
#707070. A 20% lighter version of the original color is
#D46DA7, and Hex
#6E0741 is the 20% darker color. If the color is saturated by 10%, you get
#A63574. If the color is desaturated by 10%, the color
#9C3F74 is obtained.