Hex #337f55 or rgb(51,127,85) in RGB space is the tint of teal. It has hue angle of 146.84 degrees, value = 50 and saturation = 60. #337f55 can be obtained by mixing 4 colors: 3 drops of red, 5 drops of cyan, 4 drops of green, 3 drops of black.
Nearest safe hex - #336666. Below you can see the block with #337f55 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #337f55 to the mixer and play with it.