Hex #5d211f or rgb(93,33,31) in RGB space is the tint of red. It has hue angle of 1.94 degrees, value = 36 and saturation = 67. #5d211f can be obtained by mixing 4 colors: 2 drops of red, 2 drops of magenta, 2 drops of green, 5 drops of black.
Nearest safe hex - #663333. Below you can see the block with #5d211f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5d211f to the mixer and play with it.