The hex color #d6393c is a dark color. The web-safe version is Hex
#CC3333. A complementary color is
#29C6C3. The grayscale version is
#6E6E6E. A 20% lighter version of the original color is
#FF6C6F, and Hex
#A30609 is the 20% darker color. If the color is saturated by 10%, you get
#E03437. If the color is desaturated by 10%, the color
#CC3E41 is obtained.