Hex #005755 or rgb(0,87,85) in RGB space is the tint of cyan. It has hue angle of 178.62 degrees, value = 34 and saturation = 100. #005755 can be obtained by mixing 4 colors: 3 drops of blue, 2 drops of cyan, 2 drops of green, 5 drops of black.
Nearest safe hex - #006666. Below you can see the block with #005755 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #005755 to the mixer and play with it.