Hex #80a666 or rgb(128,166,102) in RGB space is the tint of olive. It has hue angle of 95.63 degrees, value = 65 and saturation = 39. #80a666 can be obtained by mixing 4 colors: 3 drops of yellow, 2 drops of red, 4 drops of cyan, 1 drop of black.
Nearest safe hex - #999966. Below you can see the block with #80a666 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80a666 to the mixer and play with it.