The hex color #a33c77 is a dark color. The web-safe version is Hex
#993366. A complementary color is
#5CC388. The grayscale version is
#727272. A 20% lighter version of the original color is
#D66FAA, and Hex
#700944 is the 20% darker color. If the color is saturated by 10%, you get
#A83778. If the color is desaturated by 10%, the color
#9E4177 is obtained.