Hex #2b5b1d or rgb(43,91,29) in RGB space is the tint of grass green. It has hue angle of 106.45 degrees, value = 36 and saturation = 68. #2b5b1d can be obtained by mixing 3 colors: 1 drop of magenta, 3 drops of green, 2 drops of black.
Nearest safe hex - #336633. Below you can see the block with #2b5b1d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b5b1d to the mixer and play with it.