kAAAMinimumRatioLargeText constant

double const kAAAMinimumRatioLargeText

The minimum contrast ratio for large text (bold ≥14px or ≥18px).

Defined by WCAG AAA standard http://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast-contrast.html

Implementation

static const double kAAAMinimumRatioLargeText = 4.5;