Hex #b18135 or rgb(177,129,53) in RGB space is the tint of orange. It has hue angle of 36.77 degrees, value = 69 and saturation = 70. #b18135 can be obtained by mixing 4 colors: 4 drops of yellow, 1 drop of red, 4 drops of magenta, 4 drops of green.
Nearest safe hex - #999933. Below you can see the block with #b18135 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b18135 to the mixer and play with it.