[color.window.html]
  ['color(srgb 1 0 1)' should serialize as 'color(srgb 1 0 1)']
    expected: FAIL

  ['color(srgb 1 0 1 / 1)' should serialize as 'color(srgb 1 0 1)']
    expected: FAIL

  ['color(srgb 1 0 1/0)' should serialize as 'color(srgb 1 0 1 / 0)']
    expected: FAIL

  ['color(srgb 1 none 1)' should serialize as 'color(srgb 1 none 1)']
    expected: FAIL

  ['color(srgb none -1 2 / 3)' should serialize as 'color(srgb none -1 2)']
    expected: FAIL

  ['color(display-p3 0.96 0.76  \t 0.79)' should serialize as 'color(display-p3 0.96 0.76 0.79)']
    expected: FAIL

  ['lab(29% 39 20)' should serialize as 'lab(29 39 20)']
    expected: FAIL
