...is not sufficiently large to be considered "large scale" from a WCAG perspective: https://www.w3.org/TR/WCAG/#dfn-large-scale. The WCAG definition of "large scale" requires that text is at least 18 point or 14 point bold; be observant of the units here, because point ≠ pixel. Per the CSS Values and Units Module specification (https://drafts.csswg.org/css-values/) 1 pixel is equivalent to 0.75 points, meaning that the font size of 20 pixels used for the "large text" is only 15 points.
The "large text" in the following two colour contrast test cases...
...is not sufficiently large to be considered "large scale" from a WCAG perspective: https://www.w3.org/TR/WCAG/#dfn-large-scale. The WCAG definition of "large scale" requires that text is at least 18 point or 14 point bold; be observant of the units here, because point ≠ pixel. Per the CSS Values and Units Module specification (https://drafts.csswg.org/css-values/) 1 pixel is equivalent to 0.75 points, meaning that the font size of 20 pixels used for the "large text" is only 15 points.