Hex #88da9f or rgb(136,218,159) in RGB space is the tint of bluish green. It has hue angle of 136.83 degrees, value = 85 and saturation = 38. #88da9f can be obtained by mixing 4 colors: 5 drops of yellow, 2 drops of blue, 5 drops of cyan, 3 drops of white.
Nearest safe hex - #99cc99. Below you can see the block with #88da9f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #88da9f to the mixer and play with it.