Hex #5b6631 or rgb(91,102,49) in RGB space is the tint of lime. It has hue angle of 72.45 degrees, value = 40 and saturation = 52. #5b6631 can be obtained by mixing 4 colors: 1 drop of yellow, 4 drops of red, 4 drops of blue, 5 drops of green.
Nearest safe hex - #666633. Below you can see the block with #5b6631 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5b6631 to the mixer and play with it.