Hex #808c88 or rgb(128,140,136) in RGB space is the tint of greenish cian. It has hue angle of 160.00 degrees, value = 55 and saturation = 9. #808c88 can be obtained by mixing 4 colors: 1 drop of yellow, 2 drops of blue, 4 drops of white, 3 drops of black.
Nearest safe hex - #999999. Below you can see the block with #808c88 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #808c88 to the mixer and play with it.