Hex #89bf76 or rgb(137,191,118) in RGB space is the tint of grass green. It has hue angle of 104.38 degrees, value = 75 and saturation = 38. #89bf76 can be obtained by mixing 4 colors: 3 drops of yellow, 3 drops of blue, 3 drops of green, 4 drops of white.
Nearest safe hex - #99cc66. Below you can see the block with #89bf76 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #89bf76 to the mixer and play with it.