Hex #5b2131 or rgb(91,33,49) in RGB space is the tint of scarlet red. It has hue angle of 343.45 degrees, value = 36 and saturation = 64. #5b2131 can be obtained by mixing 4 colors: 5 drops of red, 4 drops of blue, 1 drop of green, 4 drops of black.
Nearest safe hex - #663333. Below you can see the block with #5b2131 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5b2131 to the mixer and play with it.