Hex #008b8e or rgb(0,139,142) in RGB space is the tint of cyan. It has hue angle of 181.27 degrees, value = 56 and saturation = 100. #008b8e can be obtained by mixing 4 colors: 5 drops of blue, 5 drops of cyan, 3 drops of green, 2 drops of black.
Nearest safe hex - #009999. Below you can see the block with #008b8e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #008b8e to the mixer and play with it.