Hex #77866c or rgb(119,134,108) in RGB space is the tint of olive. It has hue angle of 94.62 degrees, value = 53 and saturation = 19. #77866c can be obtained by mixing 4 colors: 4 drops of yellow, 3 drops of red, 5 drops of blue, 3 drops of cyan.
Nearest safe hex - #669966. Below you can see the block with #77866c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #77866c to the mixer and play with it.