Hex #aaca39 or rgb(170,202,57) in RGB space is the tint of lime. It has hue angle of 73.24 degrees, value = 79 and saturation = 72. #aaca39 can be obtained by mixing 4 colors: 4 drops of yellow, 2 drops of green, 2 drops of white, 1 drop of black.
Nearest safe hex - #99cc33. Below you can see the block with #aaca39 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aaca39 to the mixer and play with it.