Hex #148f4e or rgb(20,143,78) in RGB space is the tint of teal. It has hue angle of 148.29 degrees, value = 56 and saturation = 86. #148f4e can be obtained by mixing 4 colors: 1 drop of red, 4 drops of cyan, 5 drops of green, 3 drops of black.
Nearest safe hex - #009966. Below you can see the block with #148f4e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #148f4e to the mixer and play with it.