Hex #55b9c1 or rgb(85,185,193) in RGB space is the tint of cyan. It has hue angle of 184.44 degrees, value = 76 and saturation = 56. #55b9c1 can be obtained by mixing 4 colors: 2 drops of yellow, 5 drops of blue, 5 drops of cyan, 3 drops of white.
Nearest safe hex - #66cccc. Below you can see the block with #55b9c1 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55b9c1 to the mixer and play with it.