Hex #80b340 or rgb(128,179,64) in RGB space is the tint of olive. It has hue angle of 86.61 degrees, value = 70 and saturation = 64. #80b340 can be obtained by mixing 4 colors: 5 drops of yellow, 3 drops of red, 4 drops of cyan, 4 drops of green.
Nearest safe hex - #99cc33. Below you can see the block with #80b340 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80b340 to the mixer and play with it.