Hex #474630 or rgb(71,70,48) in RGB space is the tint of yellow. It has hue angle of 57.39 degrees, value = 28 and saturation = 32. #474630 can be obtained by mixing 4 colors: 5 drops of red, 5 drops of blue, 5 drops of green, 3 drops of black.
Nearest safe hex - #333333. Below you can see the block with #474630 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #474630 to the mixer and play with it.