Hex #00726f or rgb(0,114,111) in RGB space is the tint of cyan. It has hue angle of 178.42 degrees, value = 45 and saturation = 100. #00726f can be obtained by mixing 4 colors: 5 drops of blue, 1 drop of cyan, 3 drops of green, 1 drop of black.
Nearest safe hex - #006666. Below you can see the block with #00726f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #00726f to the mixer and play with it.