Hex #80b466 or rgb(128,180,102) in RGB space is the tint of grass green. It has hue angle of 100.00 degrees, value = 71 and saturation = 43. #80b466 can be obtained by mixing 4 colors: 1 drop of yellow, 3 drops of green, 4 drops of white, 2 drops of black.
Nearest safe hex - #99cc66. Below you can see the block with #80b466 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80b466 to the mixer and play with it.