Hex #5b695b or rgb(91,105,91) in RGB space is the tint of green. It has hue angle of 120.00 degrees, value = 41 and saturation = 13. #5b695b can be obtained by mixing 4 colors: 5 drops of red, 3 drops of blue, 3 drops of cyan, 3 drops of green.
Nearest safe hex - #666666. Below you can see the block with #5b695b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5b695b to the mixer and play with it.