Hex #80bb37 or rgb(128,187,55) in RGB space is the tint of olive. It has hue angle of 86.82 degrees, value = 73 and saturation = 71. #80bb37 can be obtained by mixing 4 colors: 4 drops of yellow, 5 drops of green, 3 drops of white, 2 drops of black.
Nearest safe hex - #99cc33. Below you can see the block with #80bb37 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80bb37 to the mixer and play with it.