Hex #889b6c or rgb(136,155,108) in RGB space is the tint of olive. It has hue angle of 84.26 degrees, value = 61 and saturation = 30. #889b6c can be obtained by mixing 4 colors: 3 drops of red, 2 drops of blue, 5 drops of green, 5 drops of white.
Nearest safe hex - #999966. Below you can see the block with #889b6c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #889b6c to the mixer and play with it.