Hex #156947 or rgb(21,105,71) in RGB space is the tint of teal. It has hue angle of 155.71 degrees, value = 41 and saturation = 80. #156947 can be obtained by mixing 4 colors: 1 drop of red, 5 drops of blue, 5 drops of green, 1 drop of black.
Nearest safe hex - #006633. Below you can see the block with #156947 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #156947 to the mixer and play with it.