Hex #504745 or rgb(80,71,69) in RGB space is the tint of orange red. It has hue angle of 10.91 degrees, value = 31 and saturation = 14. #504745 can be obtained by mixing 4 colors: 5 drops of magenta, 1 drop of cyan, 5 drops of green, 5 drops of black.
Nearest safe hex - #663333. Below you can see the block with #504745 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #504745 to the mixer and play with it.