Hex #804440 or rgb(128,68,64) in RGB space is the tint of red. It has hue angle of 3.75 degrees, value = 50 and saturation = 50. #804440 can be obtained by mixing 4 colors: 1 drop of red, 3 drops of magenta, 3 drops of green, 1 drop of black.
Nearest safe hex - #993333. Below you can see the block with #804440 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #804440 to the mixer and play with it.