Hex #2d8c91 or rgb(45,140,145) in RGB space is the tint of cyan. It has hue angle of 183.00 degrees, value = 57 and saturation = 69. #2d8c91 can be obtained by mixing 4 colors: 3 drops of magenta, 4 drops of blue, 5 drops of cyan, 5 drops of green.
Nearest safe hex - #339999. Below you can see the block with #2d8c91 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2d8c91 to the mixer and play with it.