
This template checks for compliance with
WCAG G17
, i.e. that a background–foreground colour combination has got a contrast ratio of more than 7:1. It takes two arguments, the
base
colour value, and the tracking category,
category
, to place non-compliant transclusions in. A third parameter,
other
, is optional; the template will by default calculate the contrast ratio against black and white, on the assumption that it is used in conjunction with
{{
Greater color contrast ratio
}}
.
Contoh
-
{{Ensure AAA contrast ratio|base=navy|category=Test}}
→ -
{{Ensure AAA contrast ratio|other=|base=navy|category=Test}}
→ -
{{Ensure AAA contrast ratio|other=navy|base=navy|category=Test}}
→ Test -
{{Ensure AAA contrast ratio|base=red|category=Test}}
→ Test -
{{Ensure AAA contrast ratio|base=#CC5500|category=Test}}
→ Test -
{{Ensure AAA contrast ratio|base=asdf|category=Test}}
→ Test
Lihat pula
-
{{ }}