Hex #80ad66 or rgb(128,173,102) in RGB space is the tint of grass green. It has hue angle of 98.03 degrees, value = 68 and saturation = 41. #80ad66 can be obtained by mixing 4 colors: 2 drops of red, 1 drop of cyan, 4 drops of green, 3 drops of white.
Nearest safe hex - #999966. Below you can see the block with #80ad66 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80ad66 to the mixer and play with it.