Hex #2b3939 or rgb(43,57,57) in RGB space is the tint of cyan. It has hue angle of 180.00 degrees, value = 22 and saturation = 25. #2b3939 can be obtained by mixing 4 colors: 2 drops of magenta, 2 drops of blue, 3 drops of green, 5 drops of black.
Nearest safe hex - #333333. Below you can see the block with #2b3939 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b3939 to the mixer and play with it.