The hex color #cf362e is a dark color. The web-safe version is Hex
#CC3333. A complementary color is
#30C9D1. The grayscale version is
#666666. A 20% lighter version of the original color is
#FF6961, and Hex
#9C0300 is the 20% darker color. If the color is saturated by 10%, you get
#D93128. If the color is desaturated by 10%, the color
#C53B34 is obtained.