Hex #76b29d or rgb(118,178,157) in RGB space is the tint of greenish cian. It has hue angle of 159.00 degrees, value = 70 and saturation = 34. #76b29d can be obtained by mixing 4 colors: 3 drops of red, 5 drops of cyan, 2 drops of green, 3 drops of white.
Nearest safe hex - #669999. Below you can see the block with #76b29d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #76b29d to the mixer and play with it.