Hex #145342 or rgb(20,83,66) in RGB space is the tint of greenish cian. It has hue angle of 163.81 degrees, value = 33 and saturation = 76. #145342 can be obtained by mixing 4 colors: 1 drop of red, 5 drops of blue, 4 drops of green, 3 drops of black.
Nearest safe hex - #006633. Below you can see the block with #145342 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #145342 to the mixer and play with it.