<!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --> <!DOCTYPE html> <title>CSS Test: Test declaring a variable that consists of a function where all of the arguments and commas are made up of variable references.</title> <link rel="author" title="Cameron McCormack" href="mailto:cam@mcc.id.au"> <link rel="help" href="http://www.w3.org/TR/css-variables-1/#syntax"> <link rel="match" href="support/color-green-ref.html"> <style> p { color: red; } p { color: orange; --a: rgb(var(--b)var(--c)var(--d)); --b: 0,; --c: 128,; --d: 0; color: var(--a); } </style> <p>This text must be green.</p>