Hex #50bbaa or rgb(80,187,170) in RGB space is the tint of greenish cian. It has hue angle of 170.47 degrees, value = 73 and saturation = 57. #50bbaa can be obtained by mixing 4 colors: 4 drops of blue, 3 drops of cyan, 4 drops of green, 5 drops of white.
Nearest safe hex - #66cc99. Below you can see the block with #50bbaa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #50bbaa to the mixer and play with it.