The hex color #a81a8d is a dark color. The web-safe version is Hex
#993399. A complementary color is
#57E572. The grayscale version is
#707070. A 20% lighter version of the original color is
#DB4DC0, and Hex
#75005A is the 20% darker color. If the color is saturated by 10%, you get
#AE1190. If the color is desaturated by 10%, the color
#A2238A is obtained.