Hex #78351e or rgb(120,53,30) in RGB space is the tint of orange red. It has hue angle of 15.33 degrees, value = 47 and saturation = 75. #78351e can be obtained by mixing 4 colors: 5 drops of red, 3 drops of magenta, 5 drops of green, 4 drops of black.
Nearest safe hex - #663333. Below you can see the block with #78351e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #78351e to the mixer and play with it.