Polypane

A stand-alone browser and devtool with everything you need to build better responsive, accessible and performant web sites and web apps in less time.

PAID

Colors that look and work great for everyone.

A tool that evaluates the ADA compliance of your brand’s color palette.

Test many foreground and background color combos.

Supercharge accessibility.

Understand how color contrast can affect different people with visual impairments.

Check the contrast between different colour combinations.