Hex #80b776 or rgb(128,183,118) in RGB space is the tint of grass green. It has hue angle of 110.77 degrees, value = 72 and saturation = 36. #80b776 can be obtained by mixing 4 colors: 4 drops of yellow, 5 drops of blue, 4 drops of green, 5 drops of white.
Nearest safe hex - #99cc66. Below you can see the block with #80b776 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80b776 to the mixer and play with it.