Hex #89a87c or rgb(137,168,124) in RGB space is the tint of grass green. It has hue angle of 102.27 degrees, value = 66 and saturation = 26. #89a87c can be obtained by mixing 4 colors: 2 drops of magenta, 5 drops of green, 5 drops of white, 1 drop of black.
Nearest safe hex - #999966. Below you can see the block with #89a87c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #89a87c to the mixer and play with it.