Hex #88bcb0 or rgb(136,188,176) in RGB space is the tint of greenish cian. It has hue angle of 166.15 degrees, value = 74 and saturation = 28. #88bcb0 can be obtained by mixing 4 colors: 3 drops of yellow, 5 drops of blue, 2 drops of cyan, 5 drops of white.
Nearest safe hex - #99cc99. Below you can see the block with #88bcb0 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #88bcb0 to the mixer and play with it.