Hex #5bb6bd or rgb(91,182,189) in RGB space is the tint of cyan. It has hue angle of 184.29 degrees, value = 74 and saturation = 52. #5bb6bd can be obtained by mixing 4 colors: 2 drops of yellow, 5 drops of blue, 4 drops of cyan, 3 drops of white.
Nearest safe hex - #66cccc. Below you can see the block with #5bb6bd color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5bb6bd to the mixer and play with it.