Ensure text has sufficient contrast (AA)
Also
From: WCAG 2.0 AA 1.4.3
To comply with WCAG AA, the colour of text must sufficiently contrast with its background color, so that people with moderate visual impairments can read it.
From: WCAG 2.0 AA 1.4.3
To comply with WCAG AA, the colour of text must sufficiently contrast with its background color, so that people with moderate visual impairments can read it.