Hex #80a980 or rgb(128,169,128) in RGB space is the tint of green. It has hue angle of 120.00 degrees, value = 66 and saturation = 24. #80a980 can be obtained by mixing 4 colors: 3 drops of yellow, 3 drops of cyan, 5 drops of white, 5 drops of black.
Nearest safe hex - #999999. Below you can see the block with #80a980 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80a980 to the mixer and play with it.