Hex #2e591f or rgb(46,89,31) in RGB space is the tint of grass green. It has hue angle of 104.48 degrees, value = 35 and saturation = 65. #2e591f can be obtained by mixing 4 colors: 2 drops of yellow, 2 drops of blue, 2 drops of green, 5 drops of black.
Nearest safe hex - #336633. Below you can see the block with #2e591f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2e591f to the mixer and play with it.