Hex #5bc13d or rgb(91,193,61) in RGB space is the tint of grass green. It has hue angle of 106.36 degrees, value = 76 and saturation = 68. #5bc13d can be obtained by mixing 4 colors: 5 drops of yellow, 2 drops of blue, 2 drops of cyan, 5 drops of green.
Nearest safe hex - #66cc33. Below you can see the block with #5bc13d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5bc13d to the mixer and play with it.