Hex #803f39 or rgb(128,63,57) in RGB space is the tint of red. It has hue angle of 5.07 degrees, value = 50 and saturation = 55. #803f39 can be obtained by mixing 4 colors: 5 drops of red, 1 drop of magenta, 3 drops of blue, 3 drops of green.
Nearest safe hex - #993333. Below you can see the block with #803f39 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #803f39 to the mixer and play with it.