Hex #89e689 or rgb(137,230,137) in RGB space is the tint of green. It has hue angle of 120.00 degrees, value = 90 and saturation = 40. #89e689 can be obtained by mixing 4 colors: 3 drops of yellow, 3 drops of cyan, 3 drops of green, 4 drops of white.
Nearest safe hex - #99ff99. Below you can see the block with #89e689 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #89e689 to the mixer and play with it.