Hex #99c4cc or rgb(153,196,204) in RGB space is the tint of bluish cian. It has hue angle of 189.41 degrees, value = 80 and saturation = 25. #99c4cc can be obtained by mixing 4 colors: 1 drop of yellow, 3 drops of blue, 1 drop of cyan, 5 drops of white.
Nearest safe hex - #99cccc. Below you can see the block with #99c4cc color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99c4cc to the mixer and play with it.