Hex #77b3aa or rgb(119,179,170) in RGB space is the tint of greenish cian. It has hue angle of 171.00 degrees, value = 70 and saturation = 34. #77b3aa can be obtained by mixing 4 colors: 3 drops of magenta, 4 drops of cyan, 4 drops of green, 4 drops of white.
Nearest safe hex - #66cc99. Below you can see the block with #77b3aa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #77b3aa to the mixer and play with it.