Hex #5bcd43 or rgb(91,205,67) in RGB space is the tint of grass green. It has hue angle of 109.57 degrees, value = 80 and saturation = 67. #5bcd43 can be obtained by mixing 4 colors: 5 drops of yellow, 1 drop of blue, 3 drops of cyan, 5 drops of green.
Nearest safe hex - #66cc33. Below you can see the block with #5bcd43 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5bcd43 to the mixer and play with it.