Hex #6d4437 or rgb(109,68,55) in RGB space is the tint of orange red. It has hue angle of 14.44 degrees, value = 43 and saturation = 50. #6d4437 can be obtained by mixing 4 colors: 1 drop of yellow, 5 drops of red, 3 drops of cyan, 5 drops of black.
Nearest safe hex - #663333. Below you can see the block with #6d4437 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6d4437 to the mixer and play with it.