Hex #00a8b4 or rgb(0,168,180) in RGB space is the tint of cyan. It has hue angle of 184.00 degrees, value = 71 and saturation = 100. #00a8b4 can be obtained by mixing 4 colors: 2 drops of blue, 5 drops of cyan, 1 drop of green, 1 drop of black.
Nearest safe hex - #0099cc. Below you can see the block with #00a8b4 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #00a8b4 to the mixer and play with it.