The hex color #a917a1 is a dark color. The web-safe version is Hex
#990099. A complementary color is
#56E85E. The grayscale version is
#767676. A 20% lighter version of the original color is
#DC4AD4, and Hex
#76006E is the 20% darker color. If the color is saturated by 10%, you get
#AE0EA5. If the color is desaturated by 10%, the color
#A4209D is obtained.