Hex #505a30 or rgb(80,90,48) in RGB space is the tint of lime. It has hue angle of 74.29 degrees, value = 35 and saturation = 47. #505a30 can be obtained by mixing 4 colors: 5 drops of red, 3 drops of cyan, 4 drops of green, 4 drops of black.
Nearest safe hex - #666633. Below you can see the block with #505a30 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #505a30 to the mixer and play with it.