Hex #889783 or rgb(136,151,131) in RGB space is the tint of grass green. It has hue angle of 105.00 degrees, value = 59 and saturation = 13. #889783 can be obtained by mixing 4 colors: 3 drops of yellow, 4 drops of blue, 5 drops of white, 3 drops of black.
Nearest safe hex - #999999. Below you can see the block with #889783 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #889783 to the mixer and play with it.