Hex #80c635 or rgb(128,198,53) in RGB space is the tint of olive. It has hue angle of 88.97 degrees, value = 78 and saturation = 73. #80c635 can be obtained by mixing 4 colors: 3 drops of yellow, 1 drop of blue, 3 drops of green, 1 drop of white.
Nearest safe hex - #99cc33. Below you can see the block with #80c635 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80c635 to the mixer and play with it.