Hex #99babb or rgb(153,186,187) in RGB space is the tint of cyan. It has hue angle of 181.76 degrees, value = 73 and saturation = 18. #99babb can be obtained by mixing 4 colors: 1 drop of magenta, 1 drop of cyan, 1 drop of green, 2 drops of white.
Nearest safe hex - #99cccc. Below you can see the block with #99babb color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99babb to the mixer and play with it.