Hex #276f4f or rgb(39,111,79) in RGB space is the tint of teal. It has hue angle of 153.33 degrees, value = 44 and saturation = 65. #276f4f can be obtained by mixing 4 colors: 3 drops of blue, 4 drops of green, 2 drops of white, 4 drops of black.
Nearest safe hex - #336666. Below you can see the block with #276f4f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #276f4f to the mixer and play with it.