The hex color #a9178d is a dark color. The web-safe version is Hex
#990099. A complementary color is
#56E872. The grayscale version is
#6F6F6F. A 20% lighter version of the original color is
#DC4AC0, and Hex
#76005A is the 20% darker color. If the color is saturated by 10%, you get
#AF0E90. If the color is desaturated by 10%, the color
#A3208A is obtained.