Hex #711839 or rgb(113,24,57) in RGB space is the tint of scarlet red. It has hue angle of 337.75 degrees, value = 44 and saturation = 79. #711839 can be obtained by mixing 3 colors: 4 drops of red, 3 drops of blue, 2 drops of black.
Nearest safe hex - #660033. Below you can see the block with #711839 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #711839 to the mixer and play with it.