Hex #2b7572 or rgb(43,117,114) in RGB space is the tint of cyan. It has hue angle of 177.57 degrees, value = 46 and saturation = 63. #2b7572 can be obtained by mixing 3 colors: 1 drop of yellow, 4 drops of blue, 1 drop of green.
Nearest safe hex - #336666. Below you can see the block with #2b7572 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b7572 to the mixer and play with it.