Hex #a45325 or rgb(164,83,37) in RGB space is the tint of orange red. It has hue angle of 21.73 degrees, value = 64 and saturation = 77. #a45325 can be obtained by mixing 4 colors: 4 drops of yellow, 5 drops of red, 3 drops of blue, 2 drops of black.
Nearest safe hex - #996633. Below you can see the block with #a45325 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a45325 to the mixer and play with it.