The hex color #a13d7b is a dark color. The web-safe version is Hex
#993366. A complementary color is
#5EC284. The grayscale version is
#737373. A 20% lighter version of the original color is
#D470AE, and Hex
#6E0A48 is the 20% darker color. If the color is saturated by 10%, you get
#A6387C. If the color is desaturated by 10%, the color
#9C427A is obtained.