The hex color #b61b8f is a dark color. The web-safe version is Hex
#CC3399. A complementary color is
#49E470. The grayscale version is
#757575. A 20% lighter version of the original color is
#E94EC2, and Hex
#83005C is the 20% darker color. If the color is saturated by 10%, you get
#BC1292. If the color is desaturated by 10%, the color
#B0248C is obtained.