Hex #33a3aa or rgb(51,163,170) in RGB space is the tint of cyan. It has hue angle of 183.53 degrees, value = 67 and saturation = 70. #33a3aa can be obtained by mixing 4 colors: 2 drops of blue, 1 drop of cyan, 1 drop of green, 1 drop of white.
Nearest safe hex - #339999. Below you can see the block with #33a3aa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #33a3aa to the mixer and play with it.