Hex #809940 or rgb(128,153,64) in RGB space is the tint of lime. It has hue angle of 76.85 degrees, value = 60 and saturation = 58. #809940 can be obtained by mixing 4 colors: 3 drops of yellow, 2 drops of green, 3 drops of white, 4 drops of black.
Nearest safe hex - #999933. Below you can see the block with #809940 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #809940 to the mixer and play with it.