Hex #626e4f or rgb(98,110,79) in RGB space is the tint of olive. It has hue angle of 83.23 degrees, value = 43 and saturation = 28. #626e4f can be obtained by mixing 4 colors: 3 drops of yellow, 3 drops of blue, 2 drops of white, 5 drops of black.
Nearest safe hex - #666666. Below you can see the block with #626e4f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #626e4f to the mixer and play with it.