Hex #476739 or rgb(71,103,57) in RGB space is the tint of grass green. It has hue angle of 101.74 degrees, value = 40 and saturation = 45. #476739 can be obtained by mixing 4 colors: 5 drops of red, 4 drops of cyan, 5 drops of green, 4 drops of black.
Nearest safe hex - #336633. Below you can see the block with #476739 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #476739 to the mixer and play with it.