Hex #77895b or rgb(119,137,91) in RGB space is the tint of olive. It has hue angle of 83.48 degrees, value = 54 and saturation = 34. #77895b can be obtained by mixing 4 colors: 5 drops of yellow, 5 drops of blue, 2 drops of white, 3 drops of black.
Nearest safe hex - #669966. Below you can see the block with #77895b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #77895b to the mixer and play with it.