color-contrast

Contrast checking

To do:

test against forms
check for svg fill (overrides CSS color)
check if element or background has an rgba alpha transparency and call out need for manual review
~~port to javascript~~ Done
~~test for background images~~ Done
Test text color against colors in linear gradient

Potentials

UI Components - WCAG 2.1 1.4.11 Non-text contrast: https://www.w3.org/TR/WCAG21/#non-text-contrast