Hex #00642b or rgb(0,100,43) in RGB space is the tint of teal. It has hue angle of 145.80 degrees, value = 39 and saturation = 100. #00642b can be obtained by mixing 3 colors: 1 drop of cyan, 2 drops of green, 3 drops of black.
Nearest safe hex - #006633. Below you can see the block with #00642b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #00642b to the mixer and play with it.