Hex #2b521d or rgb(43,82,29) in RGB space is the tint of grass green. It has hue angle of 104.15 degrees, value = 32 and saturation = 65. #2b521d can be obtained by mixing 4 colors: 1 drop of yellow, 1 drop of blue, 1 drop of green, 3 drops of black.
Nearest safe hex - #336633. Below you can see the block with #2b521d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b521d to the mixer and play with it.