Hex #378824 or rgb(55,136,36) in RGB space is the tint of grass green. It has hue angle of 108.60 degrees, value = 53 and saturation = 74. #378824 can be obtained by mixing 4 colors: 3 drops of yellow, 2 drops of cyan, 4 drops of green, 5 drops of black.
Nearest safe hex - #339933. Below you can see the block with #378824 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #378824 to the mixer and play with it.