Use new Color API in tests

web/core/src/jsTest/kotlin/css/CSSBoxTests.kt

@@ -195,8 +195,8 @@ class CSSBoxTests {
     @Test
     fun outlineThreeValues() = runTest {
         composition {
-            Div({ style { outline(Color.RGB(0, 20, 100), "dashed", "thick") } })
-            Div({ style { outline(Color.RGB(0, 100, 20), "double", 4.px) } })
+            Div({ style { outline(rgb(0, 20, 100), "dashed", "thick") } })
+            Div({ style { outline(rgb(0, 100, 20), "double", 4.px) } })
             Div({ style { outline("red", "outset", "thin") } })
             Div({ style { outline("yellow", "inset", 8.px) } })
         }

web/core/src/jsTest/kotlin/css/CSSTextTests.kt

@@ -209,7 +209,7 @@ class CSSTextTests {
             })
             Div({
                 style {
-                    textDecorationColor(Color.RGBA(0, 200, 20, 0.85))
+                    textDecorationColor(rgba(0, 200, 20, 0.85))
                 }
             })
         }