Hex #899b83 or rgb(137,155,131) in RGB space is the tint of grass green. It has hue angle of 105.00 degrees, value = 61 and saturation = 15. #899b83 can be obtained by mixing 4 colors: 3 drops of yellow, 4 drops of blue, 4 drops of white, 2 drops of black.
Nearest safe hex - #999999. Below you can see the block with #899b83 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #899b83 to the mixer and play with it.