Hex #156340 or rgb(21,99,64) in RGB space is the tint of teal. It has hue angle of 153.08 degrees, value = 39 and saturation = 79. #156340 can be obtained by mixing 4 colors: 3 drops of blue, 4 drops of green, 1 drop of white, 4 drops of black.
Nearest safe hex - #006633. Below you can see the block with #156340 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #156340 to the mixer and play with it.