The hex color #c63a44 is a dark color. The web-safe version is Hex
#CC3333. A complementary color is
#39C5BB. The grayscale version is
#6C6C6C. A 20% lighter version of the original color is
#F96D77, and Hex
#930711 is the 20% darker color. If the color is saturated by 10%, you get
#CF3540. If the color is desaturated by 10%, the color
#BD3F48 is obtained.