Hex #80dc49 or rgb(128,220,73) in RGB space is the tint of grass green. It has hue angle of 97.55 degrees, value = 86 and saturation = 67. #80dc49 can be obtained by mixing 4 colors: 5 drops of yellow, 2 drops of cyan, 5 drops of green, 2 drops of white.
Nearest safe hex - #99cc33. Below you can see the block with #80dc49 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80dc49 to the mixer and play with it.