Hex #17403e or rgb(23,64,62) in RGB space is the tint of cyan. It has hue angle of 177.07 degrees, value = 25 and saturation = 64. #17403e can be obtained by mixing 4 colors: 1 drop of yellow, 4 drops of blue, 1 drop of green, 5 drops of black.
Nearest safe hex - #003333. Below you can see the block with #17403e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #17403e to the mixer and play with it.