Hex #89bd4e or rgb(137,189,78) in RGB space is the tint of olive. It has hue angle of 88.11 degrees, value = 74 and saturation = 59. #89bd4e can be obtained by mixing 4 colors: 3 drops of yellow, 4 drops of green, 4 drops of white, 2 drops of black.
Nearest safe hex - #99cc66. Below you can see the block with #89bd4e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #89bd4e to the mixer and play with it.