The hex color #ac275c is a dark color. The web-safe version is Hex
#993366. A complementary color is
#53D8A3. The grayscale version is
#656565. A 20% lighter version of the original color is
#DF5A8F, and Hex
#790029 is the 20% darker color. If the color is saturated by 10%, you get
#B3215B. If the color is desaturated by 10%, the color
#A52D5D is obtained.