Hex #5b8400 or rgb(91,132,0) in RGB space is the tint of lime. It has hue angle of 78.64 degrees, value = 52 and saturation = 100. #5b8400 can be obtained by mixing 4 colors: 4 drops of yellow, 1 drop of red, 5 drops of green, 4 drops of black.
Nearest safe hex - #669900. Below you can see the block with #5b8400 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5b8400 to the mixer and play with it.