Hex #89917c or rgb(137,145,124) in RGB space is the tint of olive. It has hue angle of 82.86 degrees, value = 57 and saturation = 14. #89917c can be obtained by mixing 4 colors: 2 drops of yellow, 2 drops of blue, 5 drops of white, 4 drops of black.
Nearest safe hex - #999966. Below you can see the block with #89917c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #89917c to the mixer and play with it.