Hex #99c488 or rgb(153,196,136) in RGB space is the tint of grass green. It has hue angle of 103.00 degrees, value = 77 and saturation = 31. #99c488 can be obtained by mixing 4 colors: 4 drops of yellow, 3 drops of cyan, 5 drops of white, 3 drops of black.
Nearest safe hex - #99cc99. Below you can see the block with #99c488 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99c488 to the mixer and play with it.