The hex color #ca5f5c is a dark color. The web-safe version is Hex
#CC6666. A complementary color is
#35A0A3. The grayscale version is
#828282. A 20% lighter version of the original color is
#FD928F, and Hex
#972C29 is the 20% darker color. If the color is saturated by 10%, you get
#D15C58. If the color is desaturated by 10%, the color
#C36260 is obtained.