Hex #203f40 or rgb(32,63,64) in RGB space is the tint of cyan. It has hue angle of 181.88 degrees, value = 25 and saturation = 50. #203f40 can be obtained by mixing 4 colors: 1 drop of magenta, 2 drops of blue, 2 drops of green, 3 drops of black.
Nearest safe hex - #333333. Below you can see the block with #203f40 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #203f40 to the mixer and play with it.