Hex #4d8a5e or rgb(77,138,94) in RGB space is the tint of bluish green. It has hue angle of 136.72 degrees, value = 54 and saturation = 44. #4d8a5e can be obtained by mixing 4 colors: 1 drop of blue, 3 drops of green, 3 drops of white, 3 drops of black.
Nearest safe hex - #669966. Below you can see the block with #4d8a5e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4d8a5e to the mixer and play with it.