Hex #399671 or rgb(57,150,113) in RGB space is the tint of teal. It has hue angle of 156.13 degrees, value = 59 and saturation = 62. #399671 can be obtained by mixing 4 colors: 2 drops of cyan, 2 drops of green, 2 drops of white, 3 drops of black.
Nearest safe hex - #339966. Below you can see the block with #399671 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #399671 to the mixer and play with it.