Hex #9fbfb5 or rgb(159,191,181) in RGB space is the tint of greenish cian. It has hue angle of 161.25 degrees, value = 75 and saturation = 17. #9fbfb5 can be obtained by mixing 4 colors: 1 drop of blue, 1 drop of green, 5 drops of white, 1 drop of black.
Nearest safe hex - #99cccc. Below you can see the block with #9fbfb5 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #9fbfb5 to the mixer and play with it.