Hex #55c0a1 or rgb(85,192,161) in RGB space is the tint of greenish cian. It has hue angle of 162.62 degrees, value = 75 and saturation = 56. #55c0a1 can be obtained by mixing 4 colors: 2 drops of yellow, 1 drop of red, 1 drop of blue, 5 drops of cyan.
Nearest safe hex - #66cc99. Below you can see the block with #55c0a1 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55c0a1 to the mixer and play with it.