Hex #89ad8a or rgb(137,173,138) in RGB space is the tint of green. It has hue angle of 121.67 degrees, value = 68 and saturation = 21. #89ad8a can be obtained by mixing 4 colors: 2 drops of magenta, 1 drop of blue, 5 drops of green, 5 drops of white.
Nearest safe hex - #999999. Below you can see the block with #89ad8a color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #89ad8a to the mixer and play with it.