Hex #77ab55 or rgb(119,171,85) in RGB space is the tint of olive. It has hue angle of 96.28 degrees, value = 67 and saturation = 50. #77ab55 can be obtained by mixing 4 colors: 4 drops of yellow, 3 drops of magenta, 3 drops of cyan, 5 drops of green.
Nearest safe hex - #669966. Below you can see the block with #77ab55 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #77ab55 to the mixer and play with it.