Hex #80c54f or rgb(128,197,79) in RGB space is the tint of olive. It has hue angle of 95.08 degrees, value = 77 and saturation = 60. #80c54f can be obtained by mixing 4 colors: 4 drops of yellow, 2 drops of blue, 5 drops of green, 3 drops of white.
Nearest safe hex - #99cc66. Below you can see the block with #80c54f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80c54f to the mixer and play with it.