Hex #4ea93b or rgb(78,169,59) in RGB space is the tint of grass green. It has hue angle of 109.64 degrees, value = 66 and saturation = 65. #4ea93b can be obtained by mixing 4 colors: 4 drops of yellow, 3 drops of cyan, 3 drops of green, 3 drops of black.
Nearest safe hex - #669933. Below you can see the block with #4ea93b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4ea93b to the mixer and play with it.