Hex #996739 or rgb(153,103,57) in RGB space is the tint of orange. It has hue angle of 28.75 degrees, value = 60 and saturation = 63. #996739 can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of red, 5 drops of blue, 1 drop of black.
Nearest safe hex - #996633. Below you can see the block with #996739 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #996739 to the mixer and play with it.