Hex #126237 or rgb(18,98,55) in RGB space is the tint of teal. It has hue angle of 147.75 degrees, value = 38 and saturation = 82. #126237 can be obtained by mixing 4 colors: 3 drops of blue, 5 drops of green, 1 drop of white, 5 drops of black.
Nearest safe hex - #006633. Below you can see the block with #126237 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #126237 to the mixer and play with it.