[css-color-5][editorial] wpt

Author: svgeesus

css-color-5/Overview.bs

@@ -1335,6 +1335,9 @@ the allowed [=channel keywords=] are:
 * <dfn value for="lch()">alpha</dfn> is a <<number>> that corresponds to the
 	[=origin color's=] alpha transparency. 1.0 is equivalent to 100%.
 
+<wpt>
+	relative-currentcolor-lch-01.html
+</wpt>
 
 <div class="example">
 	''lch(from peru calc(l * 0.8) c h)'' produces a color that is 20% darker than <span class="swatch" style="--color: peru"></span> peru or lch(62.2532% 54.0114 63.6769), with its chroma and hue left unchanged.
@@ -1471,6 +1474,10 @@ the allowed [=channel keywords=] are:
 * <dfn value for="oklch()">alpha</dfn> is a <<number>> that corresponds to the
 	[=origin color's=] alpha transparency. 1.0 is equivalent to 100%.
 
+<wpt>
+	relative-currentcolor-oklch-01.html
+</wpt>
+
 	Because Oklch is both perceptually uniform and chroma-preserving,
 	and because the axes correspond to easily understood attributes of a color,
 	Oklch is a good choice for color manipulation.