Hex #80a55d or rgb(128,165,93) in RGB space is the tint of olive. It has hue angle of 90.83 degrees, value = 65 and saturation = 44. #80a55d can be obtained by mixing 4 colors: 5 drops of yellow, 5 drops of blue, 1 drop of green, 1 drop of white.
Nearest safe hex - #999966. Below you can see the block with #80a55d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80a55d to the mixer and play with it.