The hex color #a00a80 is a dark color. The web-safe version is Hex
#990099. A complementary color is
#5FF57F. The grayscale version is
#636363. A 20% lighter version of the original color is
#D33DB3, and Hex
#6D004D is the 20% darker color. If the color is saturated by 10%, you get
#A60183. If the color is desaturated by 10%, the color
#9A137D is obtained.