Accessibility

Accessibility

A site for everyone

We want everyone to be able to use this site. Last reviewed: November 7, 2026.

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Contrast is how much text stands out from what is behind it, measured with the WCAG formula from 1:1 (the same color) to 21:1 (black on white). Body text needs at least 4.5:1 (AA); 7:1 is AAA. Pick a color pair or drag the shade, and switch light and dark mode to see both.