Hex #278127 or rgb(39,129,39) in RGB space is the tint of green. It has hue angle of 120.00 degrees, value = 51 and saturation = 70. #278127 can be obtained by mixing 4 colors: 2 drops of yellow, 2 drops of cyan, 4 drops of green, 5 drops of black.
Nearest safe hex - #339933. Below you can see the block with #278127 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #278127 to the mixer and play with it.