Hex #006d6c or rgb(0,109,108) in RGB space is the tint of cyan. It has hue angle of 179.45 degrees, value = 43 and saturation = 100. #006d6c can be obtained by mixing 4 colors: 1 drop of blue, 4 drops of cyan, 1 drop of green, 5 drops of black.
Nearest safe hex - #006666. Below you can see the block with #006d6c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #006d6c to the mixer and play with it.