Hex #879a6e or rgb(135,154,110) in RGB space is the tint of olive. It has hue angle of 85.91 degrees, value = 60 and saturation = 29. #879a6e can be obtained by mixing 4 colors: 4 drops of yellow, 5 drops of magenta, 4 drops of cyan, 4 drops of green.
Nearest safe hex - #999966. Below you can see the block with #879a6e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #879a6e to the mixer and play with it.