The hex color #c873d0 is a light color. The web-safe version is Hex
#CC66CC. A complementary color is
#378C2F. The grayscale version is
#AEAEAE. A 20% lighter version of the original color is
#FBA6FF, and Hex
#95409D is the 20% darker color. If the color is saturated by 10%, you get
#CB6DD3. If the color is desaturated by 10%, the color
#C579CD is obtained.