Hex #89ac69 or rgb(137,172,105) in RGB space is the tint of olive. It has hue angle of 91.34 degrees, value = 67 and saturation = 39. #89ac69 can be obtained by mixing 4 colors: 5 drops of yellow, 5 drops of blue, 1 drop of green, 2 drops of white.
Nearest safe hex - #999966. Below you can see the block with #89ac69 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #89ac69 to the mixer and play with it.