Hex #78713c or rgb(120,113,60) in RGB space is the tint of yellow. It has hue angle of 53.00 degrees, value = 47 and saturation = 50. #78713c can be obtained by mixing 4 colors: 4 drops of red, 5 drops of green, 4 drops of white, 4 drops of black.
Nearest safe hex - #666633. Below you can see the block with #78713c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #78713c to the mixer and play with it.