The hex color #c5556b is a dark color. The web-safe version is Hex
#CC6666. A complementary color is
#3AAA94. The grayscale version is
#828282. A 20% lighter version of the original color is
#F8889E, and Hex
#922238 is the 20% darker color. If the color is saturated by 10%, you get
#CC5169. If the color is desaturated by 10%, the color
#BE596D is obtained.