Hex #127749 or rgb(18,119,73) in RGB space is the tint of teal. It has hue angle of 152.67 degrees, value = 47 and saturation = 85. #127749 can be obtained by mixing 4 colors: 1 drop of red, 4 drops of cyan, 4 drops of green, 5 drops of black.
Nearest safe hex - #006633. Below you can see the block with #127749 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #127749 to the mixer and play with it.