Hex #20a12b or rgb(32,161,43) in RGB space is the tint of green. It has hue angle of 125.12 degrees, value = 63 and saturation = 80. #20a12b can be obtained by mixing 3 colors: 1 drop of yellow, 2 drops of blue, 5 drops of green.
Nearest safe hex - #339933. Below you can see the block with #20a12b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #20a12b to the mixer and play with it.