Hex #375556 or rgb(55,85,86) in RGB space is the tint of cyan. It has hue angle of 181.94 degrees, value = 34 and saturation = 36. #375556 can be obtained by mixing 4 colors: 3 drops of magenta, 4 drops of blue, 5 drops of green, 2 drops of black.
Nearest safe hex - #336666. Below you can see the block with #375556 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #375556 to the mixer and play with it.