Hex #87735b or rgb(135,115,91) in RGB space is the tint of orange. It has hue angle of 32.73 degrees, value = 53 and saturation = 33. #87735b can be obtained by mixing 4 colors: 4 drops of yellow, 5 drops of magenta, 4 drops of blue, 4 drops of green.
Nearest safe hex - #996666. Below you can see the block with #87735b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #87735b to the mixer and play with it.