Hex #397b5f or rgb(57,123,95) in RGB space is the tint of teal. It has hue angle of 154.55 degrees, value = 48 and saturation = 54. #397b5f can be obtained by mixing 4 colors: 4 drops of blue, 5 drops of green, 4 drops of white, 5 drops of black.
Nearest safe hex - #336666. Below you can see the block with #397b5f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #397b5f to the mixer and play with it.