Hex #8b3e3e or rgb(139,62,62) in RGB space is the tint of red. It has hue angle of 0.00 degrees, value = 55 and saturation = 55. #8b3e3e can be obtained by mixing 4 colors: 4 drops of red, 2 drops of magenta, 2 drops of blue, 3 drops of green.
Nearest safe hex - #993333. Below you can see the block with #8b3e3e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8b3e3e to the mixer and play with it.