Hex #115839 or rgb(17,88,57) in RGB space is the tint of teal. It has hue angle of 153.80 degrees, value = 35 and saturation = 81. #115839 can be obtained by mixing 4 colors: 1 drop of yellow, 5 drops of blue, 4 drops of green, 5 drops of black.
Nearest safe hex - #006633. Below you can see the block with #115839 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #115839 to the mixer and play with it.