Hex #77ad22 or rgb(119,173,34) in RGB space is the tint of olive. It has hue angle of 83.31 degrees, value = 68 and saturation = 80. #77ad22 can be obtained by mixing 4 colors: 5 drops of yellow, 5 drops of green, 2 drops of white, 3 drops of black.
Nearest safe hex - #669933. Below you can see the block with #77ad22 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #77ad22 to the mixer and play with it.