The hex color #a00d99 is a dark color. The web-safe version is Hex
#990099. A complementary color is
#5FF266. The grayscale version is
#6D6D6D. A 20% lighter version of the original color is
#D340CC, and Hex
#6D0066 is the 20% darker color. If the color is saturated by 10%, you get
#A5039D. If the color is desaturated by 10%, the color
#9B1795 is obtained.