Hex #277355 or rgb(39,115,85) in RGB space is the tint of teal. It has hue angle of 156.32 degrees, value = 45 and saturation = 66. #277355 can be obtained by mixing 4 colors: 2 drops of red, 5 drops of blue, 1 drop of cyan, 5 drops of green.
Nearest safe hex - #336666. Below you can see the block with #277355 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #277355 to the mixer and play with it.