Hex #2b9772 or rgb(43,151,114) in RGB space is the tint of greenish cian. It has hue angle of 159.44 degrees, value = 59 and saturation = 72. #2b9772 can be obtained by mixing 4 colors: 1 drop of red, 1 drop of blue, 2 drops of cyan, 2 drops of green.
Nearest safe hex - #339966. Below you can see the block with #2b9772 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b9772 to the mixer and play with it.