Hex #80ad39 or rgb(128,173,57) in RGB space is the tint of olive. It has hue angle of 83.28 degrees, value = 68 and saturation = 67. #80ad39 can be obtained by mixing 4 colors: 5 drops of yellow, 5 drops of green, 4 drops of white, 4 drops of black.
Nearest safe hex - #999933. Below you can see the block with #80ad39 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80ad39 to the mixer and play with it.