Hex #145a27 or rgb(20,90,39) in RGB space is the tint of bluish green. It has hue angle of 136.29 degrees, value = 35 and saturation = 78. #145a27 can be obtained by mixing 4 colors: 1 drop of yellow, 3 drops of blue, 4 drops of green, 5 drops of black.
Nearest safe hex - #006633. Below you can see the block with #145a27 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #145a27 to the mixer and play with it.