Hex #6d9f92 or rgb(109,159,146) in RGB space is the tint of greenish cian. It has hue angle of 164.40 degrees, value = 62 and saturation = 31. #6d9f92 can be obtained by mixing 4 colors: 1 drop of yellow, 3 drops of cyan, 5 drops of white, 5 drops of black.
Nearest safe hex - #669999. Below you can see the block with #6d9f92 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6d9f92 to the mixer and play with it.