Hex #77be44 or rgb(119,190,68) in RGB space is the tint of olive. It has hue angle of 94.92 degrees, value = 75 and saturation = 64. #77be44 can be obtained by mixing 4 colors: 5 drops of yellow, 2 drops of red, 4 drops of cyan, 4 drops of green.
Nearest safe hex - #66cc33. Below you can see the block with #77be44 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #77be44 to the mixer and play with it.