Hex #497737 or rgb(73,119,55) in RGB space is the tint of grass green. It has hue angle of 103.13 degrees, value = 47 and saturation = 54. #497737 can be obtained by mixing 4 colors: 1 drop of red, 5 drops of green, 3 drops of white, 5 drops of black.
Nearest safe hex - #336633. Below you can see the block with #497737 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #497737 to the mixer and play with it.