The hex color #c5524e is a dark color. The web-safe version is Hex
#CC6666. A complementary color is
#3AADB1. The grayscale version is
#777777. A 20% lighter version of the original color is
#F88581, and Hex
#921F1B is the 20% darker color. If the color is saturated by 10%, you get
#CD4E4A. If the color is desaturated by 10%, the color
#BD5652 is obtained.