diff --git a/ts/routes/graphs/TrueRetentionCombined.svelte b/ts/routes/graphs/TrueRetentionCombined.svelte
index cf57e80e1..119eeef9a 100644
--- a/ts/routes/graphs/TrueRetentionCombined.svelte
+++ b/ts/routes/graphs/TrueRetentionCombined.svelte
@@ -3,6 +3,7 @@ Copyright: Ankitects Pty Ltd and contributors
 License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 -->
 <script lang="ts">
+    import { colorBlindColors, type GraphBounds } from "./graph-helpers";
     import * as tr from "@generated/ftl";
     import { localizedNumber } from "@tslib/i18n";
     import { type RevlogRange } from "./graph-helpers";
@@ -30,8 +31,8 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
     onMount(() => {
         const isColorBlindMode = (window as any).colorBlindMode;
         if (isColorBlindMode) {
-            youngColor = "#44ab9a";
-            matureColor = "#127733";
+            youngColor = colorBlindColors.young;
+            matureColor = colorBlindColors.mature;
         }
         // Set globally so scoped SCSS can use them
         document.documentElement.style.setProperty("--young-color", youngColor);
diff --git a/ts/routes/graphs/TrueRetentionSingle.svelte b/ts/routes/graphs/TrueRetentionSingle.svelte
index b0765b10a..cb7013816 100644
--- a/ts/routes/graphs/TrueRetentionSingle.svelte
+++ b/ts/routes/graphs/TrueRetentionSingle.svelte
@@ -1,4 +1,5 @@
 <script lang="ts">
+    import { colorBlindColors, type GraphBounds } from "./graph-helpers";
     import * as tr from "@generated/ftl";
     import { type RevlogRange } from "./graph-helpers";
     import {
@@ -29,8 +30,8 @@
     onMount(() => {
         const isColorBlindMode = (window as any).colorBlindMode;
         if (isColorBlindMode) {
-            passColor = "#127733";
-            failColor = "#cb6676";
+            passColor = colorBlindColors.relearn;
+            failColor = colorBlindColors.filtered;
         }
         // Apply them to document root so SCSS can see them
         document.documentElement.style.setProperty("--pass-color", passColor);