Hex #a44837 or rgb(164,72,55) in RGB space is the tint of orange red. It has hue angle of 9.36 degrees, value = 64 and saturation = 66. #a44837 can be obtained by mixing 4 colors: 1 drop of yellow, 5 drops of red, 3 drops of white, 5 drops of black.
Nearest safe hex - #993333. Below you can see the block with #a44837 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a44837 to the mixer and play with it.