Hex #00a19c or rgb(0,161,156) in RGB space is the tint of cyan. It has hue angle of 178.14 degrees, value = 63 and saturation = 100. #00a19c can be obtained by mixing 4 colors: 1 drop of blue, 3 drops of cyan, 1 drop of green, 1 drop of black.
Nearest safe hex - #009999. Below you can see the block with #00a19c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #00a19c to the mixer and play with it.