The hex color #a0556c is a dark color. The web-safe version is Hex
#996666. A complementary color is
#5FAA93. The grayscale version is
#767676. A 20% lighter version of the original color is
#D3889F, and Hex
#6D2239 is the 20% darker color. If the color is saturated by 10%, you get
#A4526B. If the color is desaturated by 10%, the color
#9C586D is obtained.