Hex #5bb4aa or rgb(91,180,170) in RGB space is the tint of cyan. It has hue angle of 173.26 degrees, value = 71 and saturation = 49. #5bb4aa can be obtained by mixing 4 colors: 3 drops of yellow, 5 drops of blue, 4 drops of cyan, 2 drops of white.
Nearest safe hex - #66cc99. Below you can see the block with #5bb4aa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5bb4aa to the mixer and play with it.