The scroll bar on that site is a cool way to represent the saturation. Scrolling with the mouse wheel changes saturation on http://colourco.de/ http://colourco.

The scroll bar on that site is a cool way to represent the saturation. Scrolling with the mouse wheel changes saturation on http://colourco.de/ http://colourco.de/ too, but it’s more obvious on the hailpixel site that you can use the mouse wheel.