Hex #a4d655 or rgb(164,214,85) in RGB space is the tint of olive. It has hue angle of 83.26 degrees, value = 84 and saturation = 60. #a4d655 can be obtained by mixing 4 colors: 5 drops of yellow, 1 drop of blue, 4 drops of green, 4 drops of white.
Nearest safe hex - #99cc66. Below you can see the block with #a4d655 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a4d655 to the mixer and play with it.