The hex color #c3453f is a dark color. The web-safe version is Hex
#CC3333. A complementary color is
#3CBAC0. The grayscale version is
#6D6D6D. A 20% lighter version of the original color is
#F67872, and Hex
#90120C is the 20% darker color. If the color is saturated by 10%, you get
#CC413A. If the color is desaturated by 10%, the color
#BA4944 is obtained.