Hex #809a9c or rgb(128,154,156) in RGB space is the tint of cyan. It has hue angle of 184.29 degrees, value = 61 and saturation = 18. #809a9c can be obtained by mixing 4 colors: 2 drops of yellow, 5 drops of blue, 4 drops of white, 1 drop of black.
Nearest safe hex - #999999. Below you can see the block with #809a9c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #809a9c to the mixer and play with it.