Hex #55b8bf or rgb(85,184,191) in RGB space is the tint of cyan. It has hue angle of 183.96 degrees, value = 75 and saturation = 55. #55b8bf can be obtained by mixing 3 colors: 5 drops of cyan, 4 drops of white, 3 drops of black.
Nearest safe hex - #66cccc. Below you can see the block with #55b8bf color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55b8bf to the mixer and play with it.