Hex #124831 or rgb(18,72,49) in RGB space is the tint of teal. It has hue angle of 154.44 degrees, value = 28 and saturation = 75. #124831 can be obtained by mixing 4 colors: 1 drop of red, 4 drops of blue, 4 drops of green, 5 drops of black.
Nearest safe hex - #003333. Below you can see the block with #124831 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #124831 to the mixer and play with it.