Hex #80b263 or rgb(128,178,99) in RGB space is the tint of grass green. It has hue angle of 97.97 degrees, value = 70 and saturation = 44. #80b263 can be obtained by mixing 4 colors: 5 drops of yellow, 1 drop of magenta, 4 drops of cyan, 2 drops of black.
Nearest safe hex - #999966. Below you can see the block with #80b263 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80b263 to the mixer and play with it.