Hex #8f9d90 or rgb(143,157,144) in RGB space is the tint of green. It has hue angle of 124.29 degrees, value = 62 and saturation = 9. #8f9d90 can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of magenta, 2 drops of blue, 5 drops of cyan.
Nearest safe hex - #999999. Below you can see the block with #8f9d90 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8f9d90 to the mixer and play with it.