Hex #87ab73 or rgb(135,171,115) in RGB space is the tint of grass green. It has hue angle of 98.57 degrees, value = 67 and saturation = 33. #87ab73 can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of magenta, 5 drops of cyan, 3 drops of green.
Nearest safe hex - #999966. Below you can see the block with #87ab73 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #87ab73 to the mixer and play with it.