diff --git a/MaterialColorUtilities/Schemes/SchemeExtensions.cs b/MaterialColorUtilities/Schemes/SchemeExtensions.cs
new file mode 100644
index 0000000..690a384
--- /dev/null
+++ b/MaterialColorUtilities/Schemes/SchemeExtensions.cs
@@ -0,0 +1,54 @@
+using System;
+
+namespace MaterialColorUtilities.Schemes;
+
+public static class SchemeExtensions
+{
+    public static Scheme<T> Convert<R, T>(this Scheme<R> r, Func<R, T> f)
+    {
+        var t = new Scheme<T>
+        {
+            Primary = f(r.Primary),
+            OnPrimary = f(r.OnPrimary),
+            PrimaryContainer = f(r.PrimaryContainer),
+            OnPrimaryContainer = f(r.OnPrimaryContainer),
+            Secondary = f(r.Secondary),
+            OnSecondary = f(r.OnSecondary),
+            SecondaryContainer = f(r.SecondaryContainer),
+            OnSecondaryContainer = f(r.OnSecondaryContainer),
+            Tertiary = f(r.Tertiary),
+            OnTertiary = f(r.OnTertiary),
+            TertiaryContainer = f(r.TertiaryContainer),
+            OnTertiaryContainer = f(r.OnTertiaryContainer),
+            Error = f(r.Error),
+            OnError = f(r.OnError),
+            ErrorContainer = f(r.ErrorContainer),
+            OnErrorContainer = f(r.OnErrorContainer),
+            Background = f(r.Background),
+            OnBackground = f(r.OnBackground),
+            Surface = f(r.Surface),
+            OnSurface = f(r.OnSurface),
+            SurfaceVariant = f(r.SurfaceVariant),
+            OnSurfaceVariant = f(r.OnSurfaceVariant),
+            Outline = f(r.Outline),
+            Shadow = f(r.Shadow),
+            InverseSurface = f(r.InverseSurface),
+            InverseOnSurface = f(r.InverseOnSurface),
+            InversePrimary = f(r.InversePrimary),
+            Surface1 = f(r.Surface1),
+            Surface2 = f(r.Surface2),
+            Surface3 = f(r.Surface3),
+            Surface4 = f(r.Surface4),
+            Surface5 = f(r.Surface5),
+            SurfaceDim = f(r.SurfaceDim),
+            SurfaceBright = f(r.SurfaceBright),
+            SurfaceContainerLowest = f(r.SurfaceContainerLowest),
+            SurfaceContainerLow = f(r.SurfaceContainerLow),
+            SurfaceContainer = f(r.SurfaceContainer),
+            SurfaceContainerHigh = f(r.SurfaceContainerHigh),
+            SurfaceContainerHighest = f(r.SurfaceContainerHighest),
+            OutlineVariant = f(r.OutlineVariant)
+        };
+        return t;
+    }
+}