The hex color #c01a5f is a dark color. The web-safe version is Hex
#CC3366. A complementary color is
#3FE5A0. The grayscale version is
#686868. A 20% lighter version of the original color is
#F34D92, and Hex
#8D002C is the 20% darker color. If the color is saturated by 10%, you get
#C9125E. If the color is desaturated by 10%, the color
#B72260 is obtained.