The hex color #c542a3 is a dark color. The web-safe version is Hex
#CC3399. A complementary color is
#3ABD5C. The grayscale version is
#8E8E8E. A 20% lighter version of the original color is
#F875D6, and Hex
#920F70 is the 20% darker color. If the color is saturated by 10%, you get
#CB3AA5. If the color is desaturated by 10%, the color
#C04AA1 is obtained.