Hex #1c6971 or rgb(28,105,113) in RGB space is the tint of cyan. It has hue angle of 185.65 degrees, value = 44 and saturation = 75. #1c6971 can be obtained by mixing 3 colors: 1 drop of red, 4 drops of cyan, 4 drops of black.
Nearest safe hex - #336666. Below you can see the block with #1c6971 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1c6971 to the mixer and play with it.