Hex #397755 or rgb(57,119,85) in RGB space is the tint of teal. It has hue angle of 147.10 degrees, value = 47 and saturation = 52. #397755 can be obtained by mixing 4 colors: 2 drops of red, 3 drops of cyan, 2 drops of green, 2 drops of black.
Nearest safe hex - #336666. Below you can see the block with #397755 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #397755 to the mixer and play with it.