The hex color #b71897 is a dark color. The web-safe version is Hex
#CC0099. A complementary color is
#48E768. The grayscale version is
#777777. A 20% lighter version of the original color is
#EA4BCA, and Hex
#840064 is the 20% darker color. If the color is saturated by 10%, you get
#BD0E9A. If the color is desaturated by 10%, the color
#B12294 is obtained.