Hex #007939 or rgb(0,121,57) in RGB space is the tint of teal. It has hue angle of 148.26 degrees, value = 47 and saturation = 100. #007939 can be obtained by mixing 4 colors: 1 drop of blue, 2 drops of cyan, 5 drops of green, 4 drops of black.
Nearest safe hex - #006633. Below you can see the block with #007939 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #007939 to the mixer and play with it.