Hex #743f2e or rgb(116,63,46) in RGB space is the tint of orange red. It has hue angle of 14.57 degrees, value = 45 and saturation = 60. #743f2e can be obtained by mixing 4 colors: 3 drops of red, 1 drop of green, 2 drops of white, 5 drops of black.
Nearest safe hex - #663333. Below you can see the block with #743f2e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #743f2e to the mixer and play with it.