Hex #1a6b5e or rgb(26,107,94) in RGB space is the tint of greenish cian. It has hue angle of 170.37 degrees, value = 42 and saturation = 76. #1a6b5e can be obtained by mixing 4 colors: 1 drop of magenta, 3 drops of cyan, 2 drops of green, 4 drops of black.
Nearest safe hex - #336666. Below you can see the block with #1a6b5e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1a6b5e to the mixer and play with it.