Hex #277d4f or rgb(39,125,79) in RGB space is the tint of teal. It has hue angle of 147.91 degrees, value = 49 and saturation = 69. #277d4f can be obtained by mixing 4 colors: 3 drops of blue, 5 drops of green, 2 drops of white, 3 drops of black.
Nearest safe hex - #336666. Below you can see the block with #277d4f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #277d4f to the mixer and play with it.