Hex #5ba137 or rgb(91,161,55) in RGB space is the tint of grass green. It has hue angle of 99.62 degrees, value = 63 and saturation = 66. #5ba137 can be obtained by mixing 4 colors: 5 drops of yellow, 3 drops of cyan, 2 drops of green, 4 drops of black.
Nearest safe hex - #669933. Below you can see the block with #5ba137 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5ba137 to the mixer and play with it.