Hex #78b64b or rgb(120,182,75) in RGB space is the tint of olive. It has hue angle of 94.77 degrees, value = 71 and saturation = 59. #78b64b can be obtained by mixing 4 colors: 5 drops of yellow, 3 drops of red, 5 drops of cyan, 4 drops of green.
Nearest safe hex - #66cc33. Below you can see the block with #78b64b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #78b64b to the mixer and play with it.