Hex #99c2b3 or rgb(153,194,179) in RGB space is the tint of greenish cian. It has hue angle of 158.05 degrees, value = 76 and saturation = 21. #99c2b3 can be obtained by mixing 4 colors: 2 drops of yellow, 3 drops of blue, 1 drop of cyan, 4 drops of white.
Nearest safe hex - #99cccc. Below you can see the block with #99c2b3 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99c2b3 to the mixer and play with it.