Hex #782b1e or rgb(120,43,30) in RGB space is the tint of orange red. It has hue angle of 8.67 degrees, value = 47 and saturation = 75. #782b1e can be obtained by mixing 4 colors: 5 drops of red, 3 drops of magenta, 4 drops of green, 5 drops of black.
Nearest safe hex - #663333. Below you can see the block with #782b1e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #782b1e to the mixer and play with it.