Hex #337756 or rgb(51,119,86) in RGB space is the tint of teal. It has hue angle of 150.88 degrees, value = 47 and saturation = 57. #337756 can be obtained by mixing 4 colors: 2 drops of yellow, 5 drops of blue, 2 drops of green, 1 drop of black.
Nearest safe hex - #336666. Below you can see the block with #337756 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #337756 to the mixer and play with it.