Hex #008740 or rgb(0,135,64) in RGB space is the tint of teal. It has hue angle of 148.44 degrees, value = 53 and saturation = 100. #008740 can be obtained by mixing 3 colors: 3 drops of cyan, 5 drops of green, 4 drops of black.
Nearest safe hex - #009933. Below you can see the block with #008740 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #008740 to the mixer and play with it.