Hex #d53347 or rgb(213,51,71) in RGB space is the tint of red. It has hue angle of 352.59 degrees, value = 84 and saturation = 76. #d53347 can be obtained by mixing 4 colors: 2 drops of yellow, 5 drops of red, 3 drops of magenta, 2 drops of blue.
Nearest safe hex - #cc3333. Below you can see the block with #d53347 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #d53347 to the mixer and play with it.