Hex #12955b or rgb(18,149,91) in RGB space is the tint of teal. It has hue angle of 153.44 degrees, value = 58 and saturation = 88. #12955b can be obtained by mixing 4 colors: 1 drop of red, 5 drops of cyan, 5 drops of green, 3 drops of black.
Nearest safe hex - #009966. Below you can see the block with #12955b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #12955b to the mixer and play with it.