Hex #1a7756 or rgb(26,119,86) in RGB space is the tint of greenish cian. It has hue angle of 158.71 degrees, value = 47 and saturation = 78. #1a7756 can be obtained by mixing 3 colors: 1 drop of magenta, 4 drops of blue, 5 drops of green.
Nearest safe hex - #336666. Below you can see the block with #1a7756 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1a7756 to the mixer and play with it.