Hex #89d26f or rgb(137,210,111) in RGB space is the tint of grass green. It has hue angle of 104.24 degrees, value = 82 and saturation = 47. #89d26f can be obtained by mixing 4 colors: 2 drops of yellow, 1 drop of blue, 5 drops of green, 5 drops of white.
Nearest safe hex - #99cc66. Below you can see the block with #89d26f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #89d26f to the mixer and play with it.