The hex color #a10f9e is a dark color. The web-safe version is Hex
#990099. A complementary color is
#5EF061. The grayscale version is
#6F6F6F. A 20% lighter version of the original color is
#D442D1, and Hex
#6E006B is the 20% darker color. If the color is saturated by 10%, you get
#A605A3. If the color is desaturated by 10%, the color
#9C1999 is obtained.