The hex color #c858a9 is a light color. The web-safe version is Hex
#CC6699. A complementary color is
#37A756. The grayscale version is
#989898. A 20% lighter version of the original color is
#FB8BDC, and Hex
#952576 is the 20% darker color. If the color is saturated by 10%, you get
#CD52AB. If the color is desaturated by 10%, the color
#C35EA7 is obtained.