Hex #2b4539 or rgb(43,69,57) in RGB space is the tint of teal. It has hue angle of 152.31 degrees, value = 27 and saturation = 38. #2b4539 can be obtained by mixing 4 colors: 2 drops of red, 4 drops of blue, 3 drops of green, 3 drops of black.
Nearest safe hex - #333333. Below you can see the block with #2b4539 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b4539 to the mixer and play with it.