Hex #aac580 or rgb(170,197,128) in RGB space is the tint of olive. It has hue angle of 83.48 degrees, value = 77 and saturation = 35. #aac580 can be obtained by mixing 4 colors: 1 drop of yellow, 1 drop of green, 3 drops of white, 1 drop of black.
Nearest safe hex - #99cc99. Below you can see the block with #aac580 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aac580 to the mixer and play with it.