List of pages to test:
- https://24ways.org/2010/calculating-color-contrast/
- Github
- https://alejandro9r.xyz/
- https://css-tricks.com/
- https://www.cronista.com/
- https://martyr.shop/
- https://ciechanow.ski/
- https://www.americastestkitchen.com/
- https://www.bbc.com/sport/football/67411397
- https://www.atlasobscura.com/
- https://www.joshwcomeau.com/