Hex #99dbc4 or rgb(153,219,196) in RGB space is the tint of greenish cian. It has hue angle of 159.09 degrees, value = 86 and saturation = 30. #99dbc4 can be obtained by mixing 4 colors: 2 drops of yellow, 1 drop of magenta, 4 drops of cyan, 3 drops of white.
Nearest safe hex - #99cccc. Below you can see the block with #99dbc4 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99dbc4 to the mixer and play with it.