Hex #80b375 or rgb(128,179,117) in RGB space is the tint of grass green. It has hue angle of 109.35 degrees, value = 70 and saturation = 35. #80b375 can be obtained by mixing 4 colors: 4 drops of yellow, 5 drops of blue, 3 drops of green, 4 drops of white.
Nearest safe hex - #99cc66. Below you can see the block with #80b375 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80b375 to the mixer and play with it.