Hex #008539 or rgb(0,133,57) in RGB space is the tint of teal. It has hue angle of 145.71 degrees, value = 52 and saturation = 100. #008539 can be obtained by mixing 3 colors: 2 drops of cyan, 4 drops of green, 3 drops of black.
Nearest safe hex - #009933. Below you can see the block with #008539 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #008539 to the mixer and play with it.