Hex #a45531 or rgb(164,85,49) in RGB space is the tint of orange red. It has hue angle of 18.78 degrees, value = 64 and saturation = 70. #a45531 can be obtained by mixing 3 colors: 5 drops of yellow, 4 drops of magenta, 5 drops of black.
Nearest safe hex - #996633. Below you can see the block with #a45531 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a45531 to the mixer and play with it.