Hex #80a840 or rgb(128,168,64) in RGB space is the tint of olive. It has hue angle of 83.08 degrees, value = 66 and saturation = 62. #80a840 can be obtained by mixing 3 colors: 4 drops of yellow, 3 drops of blue, 1 drop of green.
Nearest safe hex - #999933. Below you can see the block with #80a840 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80a840 to the mixer and play with it.