Hex #80a680 or rgb(128,166,128) in RGB space is the tint of green. It has hue angle of 120.00 degrees, value = 65 and saturation = 23. #80a680 can be obtained by mixing 3 colors: 2 drops of yellow, 3 drops of red, 5 drops of cyan.
Nearest safe hex - #999999. Below you can see the block with #80a680 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80a680 to the mixer and play with it.