Hex #99caa2 or rgb(153,202,162) in RGB space is the tint of bluish green. It has hue angle of 131.02 degrees, value = 79 and saturation = 24. #99caa2 can be obtained by mixing 4 colors: 1 drop of yellow, 2 drops of blue, 2 drops of green, 5 drops of white.
Nearest safe hex - #99cc99. Below you can see the block with #99caa2 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99caa2 to the mixer and play with it.