I'm not sure why those sections were flagged for low contrast. Manually checking the contrast for those colors at https://webaim.org/resources/contrastchecker/

I'm not sure why those sections were flagged for low contrast. Manually checking the contrast for those colors at https://webaim.org/resources/contrastchecker/ https://webaim.org/resources/contrastchecker/ shows that they are all WCAG AAA compliant.