Hex #80a155 or rgb(128,161,85) in RGB space is the tint of olive. It has hue angle of 86.05 degrees, value = 63 and saturation = 47. #80a155 can be obtained by mixing 4 colors: 2 drops of yellow, 1 drop of cyan, 1 drop of white, 2 drops of black.
Nearest safe hex - #999966. Below you can see the block with #80a155 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80a155 to the mixer and play with it.