Hex #a45a49 or rgb(164,90,73) in RGB space is the tint of orange red. It has hue angle of 11.21 degrees, value = 64 and saturation = 55. #a45a49 can be obtained by mixing 4 colors: 1 drop of yellow, 4 drops of red, 4 drops of white, 5 drops of black.
Nearest safe hex - #996633. Below you can see the block with #a45a49 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a45a49 to the mixer and play with it.