Hex #899383 or rgb(137,147,131) in RGB space is the tint of grass green. It has hue angle of 97.50 degrees, value = 58 and saturation = 11. #899383 can be obtained by mixing 4 colors: 4 drops of magenta, 1 drop of cyan, 5 drops of green, 3 drops of white.
Nearest safe hex - #999999. Below you can see the block with #899383 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #899383 to the mixer and play with it.