Hex #009a9c or rgb(0,154,156) in RGB space is the tint of cyan. It has hue angle of 180.77 degrees, value = 61 and saturation = 100. #009a9c can be obtained by mixing 3 colors: 5 drops of blue, 4 drops of cyan, 3 drops of green.
Nearest safe hex - #009999. Below you can see the block with #009a9c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #009a9c to the mixer and play with it.