Hex #a4e192 or rgb(164,225,146) in RGB space is the tint of grass green. It has hue angle of 106.33 degrees, value = 88 and saturation = 35. #a4e192 can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of cyan, 4 drops of white, 1 drop of black.
Nearest safe hex - #99cc99. Below you can see the block with #a4e192 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a4e192 to the mixer and play with it.