Hex #80a180 or rgb(128,161,128) in RGB space is the tint of green. It has hue angle of 120.00 degrees, value = 63 and saturation = 20. #80a180 can be obtained by mixing 4 colors: 4 drops of red, 4 drops of cyan, 3 drops of green, 3 drops of white.
Nearest safe hex - #999999. Below you can see the block with #80a180 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80a180 to the mixer and play with it.