The hex color #a966be is a light color. The web-safe version is Hex
#9966CC. A complementary color is
#569941. The grayscale version is
#9A9A9A. A 20% lighter version of the original color is
#DC99F1, and Hex
#76338B is the 20% darker color. If the color is saturated by 10%, you get
#AB61C2. If the color is desaturated by 10%, the color
#A76BBA is obtained.