Hex #889499 or rgb(136,148,153) in RGB space is the tint of bluish cian. It has hue angle of 197.65 degrees, value = 60 and saturation = 11. #889499 can be obtained by mixing 4 colors: 3 drops of red, 4 drops of cyan, 5 drops of white, 3 drops of black.
Nearest safe hex - #999999. Below you can see the block with #889499 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #889499 to the mixer and play with it.