The hex color #b10f73 is a dark color. The web-safe version is Hex
#990066. A complementary color is
#4EF08C. The grayscale version is
#666666. A 20% lighter version of the original color is
#E442A6, and Hex
#7E0040 is the 20% darker color. If the color is saturated by 10%, you get
#B80674. If the color is desaturated by 10%, the color
#AA1872 is obtained.