Hex #89c542 or rgb(137,197,66) in RGB space is the tint of olive. It has hue angle of 87.48 degrees, value = 77 and saturation = 66. #89c542 can be obtained by mixing 4 colors: 5 drops of yellow, 2 drops of blue, 4 drops of green, 2 drops of white.
Nearest safe hex - #99cc33. Below you can see the block with #89c542 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #89c542 to the mixer and play with it.