Hex #80a66b or rgb(128,166,107) in RGB space is the tint of grass green. It has hue angle of 98.64 degrees, value = 65 and saturation = 36. #80a66b can be obtained by mixing 4 colors: 3 drops of yellow, 1 drop of red, 2 drops of blue, 2 drops of cyan.
Nearest safe hex - #999966. Below you can see the block with #80a66b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80a66b to the mixer and play with it.