Hex #718855 or rgb(113,136,85) in RGB space is the tint of olive. It has hue angle of 87.06 degrees, value = 53 and saturation = 38. #718855 can be obtained by mixing 4 colors: 2 drops of yellow, 1 drop of cyan, 2 drops of white, 4 drops of black.
Nearest safe hex - #669966. Below you can see the block with #718855 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #718855 to the mixer and play with it.