Thing is: changing the colours _could_ be improving the UX. Eg I'm colourblind, and a careful revision of a colourscheme can make my life easier. (Though I wo

Thing is: changing the colours _could_ be improving the UX. Eg I'm colourblind, and a careful revision of a colourscheme can make my life easier. (Though I would suggest also using other attributes to differentiate like size, placement, texture, saturation, brightness etc.)