Hex #2b611d or rgb(43,97,29) in RGB space is the tint of grass green. It has hue angle of 107.65 degrees, value = 38 and saturation = 70. #2b611d can be obtained by mixing 4 colors: 2 drops of yellow, 2 drops of blue, 3 drops of green, 5 drops of black.
Nearest safe hex - #336633. Below you can see the block with #2b611d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b611d to the mixer and play with it.