Hex #87a287 or rgb(135,162,135) in RGB space is the tint of green. It has hue angle of 120.00 degrees, value = 64 and saturation = 17. #87a287 can be obtained by mixing 4 colors: 5 drops of red, 5 drops of cyan, 3 drops of green, 4 drops of white.
Nearest safe hex - #999999. Below you can see the block with #87a287 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #87a287 to the mixer and play with it.