Hex #77a055 or rgb(119,160,85) in RGB space is the tint of olive. It has hue angle of 92.80 degrees, value = 63 and saturation = 47. #77a055 can be obtained by mixing 4 colors: 5 drops of yellow, 3 drops of cyan, 2 drops of white, 5 drops of black.
Nearest safe hex - #669966. Below you can see the block with #77a055 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #77a055 to the mixer and play with it.