Hex #80b779 or rgb(128,183,121) in RGB space is the tint of green. It has hue angle of 113.23 degrees, value = 72 and saturation = 34. #80b779 can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of blue, 2 drops of cyan, 1 drop of white.
Nearest safe hex - #99cc66. Below you can see the block with #80b779 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80b779 to the mixer and play with it.