Hex #80bf55 or rgb(128,191,85) in RGB space is the tint of olive. It has hue angle of 95.66 degrees, value = 75 and saturation = 55. #80bf55 can be obtained by mixing 4 colors: 3 drops of yellow, 2 drops of blue, 3 drops of green, 2 drops of white.
Nearest safe hex - #99cc66. Below you can see the block with #80bf55 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80bf55 to the mixer and play with it.