Hex #99a5a2 or rgb(153,165,162) in RGB space is the tint of greenish cian. It has hue angle of 165.00 degrees, value = 65 and saturation = 7. #99a5a2 can be obtained by mixing 4 colors: 1 drop of yellow, 2 drops of blue, 5 drops of white, 2 drops of black.
Nearest safe hex - #999999. Below you can see the block with #99a5a2 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99a5a2 to the mixer and play with it.