Hex #89b783 or rgb(137,183,131) in RGB space is the tint of green. It has hue angle of 113.08 degrees, value = 72 and saturation = 28. #89b783 can be obtained by mixing 4 colors: 3 drops of yellow, 4 drops of blue, 2 drops of green, 4 drops of white.
Nearest safe hex - #99cc99. Below you can see the block with #89b783 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #89b783 to the mixer and play with it.