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code/app/app-rn2/hooks/use-color-scheme.ts

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+export { useColorScheme } from "react-native";

code/app/app-rn2/hooks/use-color-scheme.web.ts

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+import { useEffect, useState } from "react";
+import { useColorScheme as useRNColorScheme } from "react-native";
+
+/**
+ * To support static rendering, this value needs to be re-calculated on the client side for web
+ */
+export function useColorScheme() {
+  const [hasHydrated, setHasHydrated] = useState(false);
+
+  useEffect(() => {
+    setHasHydrated(true);
+  }, []);
+
+  const colorScheme = useRNColorScheme();
+
+  if (hasHydrated) {
+    return colorScheme;
+  }
+
+  return "light";
+}

code/app/app-rn2/hooks/use-theme-color.ts

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+/**
+ * Learn more about light and dark modes:
+ * https://docs.expo.dev/guides/color-schemes/
+ */
+
+import { Colors } from "@/constants/theme";
+import { useColorScheme } from "@/hooks/use-color-scheme";
+
+export function useThemeColor(
+  props: { light?: string; dark?: string },
+  colorName: keyof typeof Colors.light & keyof typeof Colors.dark,
+) {
+  const theme = useColorScheme() ?? "light";
+  const colorFromProps = props[theme];
+
+  if (colorFromProps) {
+    return colorFromProps;
+  } else {
+    return Colors[theme][colorName];
+  }
+}