Hex #1c7f71 or rgb(28,127,113) in RGB space is the tint of greenish cian. It has hue angle of 171.52 degrees, value = 50 and saturation = 78. #1c7f71 can be obtained by mixing 4 colors: 3 drops of cyan, 1 drop of green, 1 drop of white, 4 drops of black.
Nearest safe hex - #336666. Below you can see the block with #1c7f71 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1c7f71 to the mixer and play with it.