Hex #5b6a37 or rgb(91,106,55) in RGB space is the tint of lime. It has hue angle of 77.65 degrees, value = 42 and saturation = 48. #5b6a37 can be obtained by mixing 4 colors: 2 drops of red, 4 drops of green, 3 drops of white, 5 drops of black.
Nearest safe hex - #666633. Below you can see the block with #5b6a37 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5b6a37 to the mixer and play with it.