Hex #436e70 or rgb(67,110,112) in RGB space is the tint of cyan. It has hue angle of 182.67 degrees, value = 44 and saturation = 40. #436e70 can be obtained by mixing 4 colors: 5 drops of magenta, 5 drops of cyan, 5 drops of green, 4 drops of black.
Nearest safe hex - #336666. Below you can see the block with #436e70 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #436e70 to the mixer and play with it.