Hex #275642 or rgb(39,86,66) in RGB space is the tint of teal. It has hue angle of 154.47 degrees, value = 34 and saturation = 55. #275642 can be obtained by mixing 4 colors: 2 drops of magenta, 3 drops of blue, 5 drops of green, 3 drops of black.
Nearest safe hex - #336633. Below you can see the block with #275642 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #275642 to the mixer and play with it.