Hex #887f39 or rgb(136,127,57) in RGB space is the tint of yellow. It has hue angle of 53.16 degrees, value = 53 and saturation = 58. #887f39 can be obtained by mixing 4 colors: 5 drops of yellow, 3 drops of red, 5 drops of blue, 2 drops of green.
Nearest safe hex - #996633. Below you can see the block with #887f39 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #887f39 to the mixer and play with it.