Hex #717963 or rgb(113,121,99) in RGB space is the tint of lime. It has hue angle of 81.82 degrees, value = 47 and saturation = 18. #717963 can be obtained by mixing 4 colors: 3 drops of magenta, 5 drops of green, 5 drops of white, 5 drops of black.
Nearest safe hex - #666666. Below you can see the block with #717963 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #717963 to the mixer and play with it.