Hex #39815f or rgb(57,129,95) in RGB space is the tint of teal. It has hue angle of 151.67 degrees, value = 51 and saturation = 56. #39815f can be obtained by mixing 4 colors: 2 drops of red, 2 drops of blue, 2 drops of cyan, 3 drops of green.
Nearest safe hex - #339966. Below you can see the block with #39815f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #39815f to the mixer and play with it.