The hex color #c63a5d is a dark color. The web-safe version is Hex
#CC3366. A complementary color is
#39C5A2. The grayscale version is
#747474. A 20% lighter version of the original color is
#F96D90, and Hex
#93072A is the 20% darker color. If the color is saturated by 10%, you get
#CE345B. If the color is desaturated by 10%, the color
#BE405F is obtained.