Hex #88b5aa or rgb(136,181,170) in RGB space is the tint of greenish cian. It has hue angle of 165.33 degrees, value = 71 and saturation = 25. #88b5aa can be obtained by mixing 4 colors: 3 drops of magenta, 3 drops of cyan, 4 drops of green, 5 drops of white.
Nearest safe hex - #99cc99. Below you can see the block with #88b5aa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #88b5aa to the mixer and play with it.