The hex color #c0516b is a dark color. The web-safe version is Hex
#CC6666. A complementary color is
#3FAE94. The grayscale version is
#7F7F7F. A 20% lighter version of the original color is
#F3849E, and Hex
#8D1E38 is the 20% darker color. If the color is saturated by 10%, you get
#C74C69. If the color is desaturated by 10%, the color
#B9566D is obtained.