When designing for print, color combinations must meet contrast standards to ensure readability:
- Preferred Contrast: Colors with AAA ratings are ideal.
- Acceptable Contrast: Colors with AA ratings meet minimum standards.
- Limited Use: Colors with AA18 ratings may be used for non-essential information but must not be used for crucial content. They also require font sizes of at least:
- 14pt bold (19 pixels), or
- 18pt plain (24 pixels).