diff --git a/B06_Section/B06_Section_UI_Style_Cross_Areas.css b/B06_Section/B06_Section_UI_Style_Cross_Areas.css
index 7e4c0b75..113289b3 100644
--- a/B06_Section/B06_Section_UI_Style_Cross_Areas.css
+++ b/B06_Section/B06_Section_UI_Style_Cross_Areas.css
@@ -182,18 +182,18 @@
 
 .b06-chart__ford-deck {
   fill: none;
-  stroke: var(--color-text-primary);
+  stroke: var(--color-text-body);
   stroke-width: 1.8;
   stroke-linejoin: round;
 }
 
 .b06-chart__ford-pavement {
-  stroke: var(--color-text-primary);
+  stroke: var(--color-text-body);
   stroke-width: 1;
 }
 
 .b06-chart__ford-pavement-hatch {
-  stroke: color-mix(in srgb, var(--color-text-primary) 70%, transparent);
+  stroke: color-mix(in srgb, var(--color-text-body) 70%, transparent);
   stroke-width: 1.2;
   fill: none;
 }