Hex #99c1bb or rgb(153,193,187) in RGB space is the tint of greenish cian. It has hue angle of 171.00 degrees, value = 76 and saturation = 21. #99c1bb can be obtained by mixing 4 colors: 1 drop of yellow, 1 drop of magenta, 2 drops of cyan, 1 drop of white.
Nearest safe hex - #99cccc. Below you can see the block with #99c1bb color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99c1bb to the mixer and play with it.