Hex #717d00 or rgb(113,125,0) in RGB space is the tint of yellow. It has hue angle of 65.76 degrees, value = 49 and saturation = 100. #717d00 can be obtained by mixing 3 colors: 4 drops of yellow, 1 drop of green, 4 drops of black.
Nearest safe hex - #666600. Below you can see the block with #717d00 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #717d00 to the mixer and play with it.