diff --git a/src/styles/main.css b/src/styles/main.css
index c9e8a718..16317662 100644
--- a/src/styles/main.css
+++ b/src/styles/main.css
@@ -4823,7 +4823,7 @@ html[data-show-path-bars='0'] .path-pair-bar {
 
 .version-compare-view[data-version-chrome='capture-1to1-residual'] .version-side header {
   min-height: 20px !important;
-  background: #f7f7f7 !important;
+  background: #f0f0f0 !important;
 }
 
 .text-merge-view .conflict-panel[data-conflict-chrome='capture-1to1-residual'] {
diff --git a/src/styles/versionChromeDensity.test.ts b/src/styles/versionChromeDensity.test.ts
index f1a4463b..944c6350 100644
--- a/src/styles/versionChromeDensity.test.ts
+++ b/src/styles/versionChromeDensity.test.ts
@@ -105,3 +105,11 @@ describe('version secondary strip border', () => {
     )
   })
 })
+
+describe('version-side header fill', () => {
+  it('matches capture version side header fill #f0f0f0', () => {
+    expect(css).toMatch(
+      /data-version-chrome='capture-1to1-residual'\] \.version-side header[\s\S]*?background:\s*#f0f0f0/,
+    )
+  })
+})