Hex #77856c or rgb(119,133,108) in RGB space is the tint of olive. It has hue angle of 93.60 degrees, value = 52 and saturation = 19. #77856c can be obtained by mixing 4 colors: 2 drops of magenta, 4 drops of green, 5 drops of white, 4 drops of black.
Nearest safe hex - #669966. Below you can see the block with #77856c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #77856c to the mixer and play with it.