Hex #006d5f or rgb(0,109,95) in RGB space is the tint of greenish cian. It has hue angle of 172.29 degrees, value = 43 and saturation = 100. #006d5f can be obtained by mixing 4 colors: 2 drops of blue, 2 drops of cyan, 2 drops of green, 3 drops of black.
Nearest safe hex - #006666. Below you can see the block with #006d5f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #006d5f to the mixer and play with it.