Hex #6aa495 or rgb(106,164,149) in RGB space is the tint of greenish cian. It has hue angle of 164.48 degrees, value = 64 and saturation = 35. #6aa495 can be obtained by mixing 4 colors: 1 drop of yellow, 3 drops of cyan, 4 drops of white, 4 drops of black.
Nearest safe hex - #669999. Below you can see the block with #6aa495 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6aa495 to the mixer and play with it.