diff --git a/static/css/themes/dark-chroma.css b/static/css/themes/dark-chroma.css
index 681758d..3747a11 100644
--- a/static/css/themes/dark-chroma.css
+++ b/static/css/themes/dark-chroma.css
@@ -2,7 +2,7 @@
 /* Error */ .chroma .err { color: #960050; background-color: #1e0010 }
 /* LineTableTD */ .chroma .lntd { vertical-align: top; padding: 0; margin: 0; border: 0; }
 /* LineTable */ .chroma .lntable { border-spacing: 0; padding: 0; margin: 0; border: 0; width: auto; overflow: auto; display: block; }
-/* LineHighlight */ .chroma .hl { display: block; width: 100%;background-color: #ffffcc }
+/* LineHighlight */ .chroma .hl { display: block; width: 100%;background-color: #515346 }
 /* LineNumbersTable */ .chroma .lnt { margin-right: 0.4em; padding: 0 0.4em 0 0.4em; }
 /* LineNumbers */ .chroma .ln { margin-right: 0.4em; padding: 0 0.4em 0 0.4em; }
 /* Keyword */ .chroma .k { color: #66d9ef }
diff --git a/static/css/themes/light-chroma.css b/static/css/themes/light-chroma.css
index 254ac07..832aaca 100644
--- a/static/css/themes/light-chroma.css
+++ b/static/css/themes/light-chroma.css
@@ -2,7 +2,7 @@
 /* Error */ .chroma .err { color: #960050; background-color: #1e0010 }
 /* LineTableTD */ .chroma .lntd { vertical-align: top; padding: 0; margin: 0; border: 0; }
 /* LineTable */ .chroma .lntable { border-spacing: 0; padding: 0; margin: 0; border: 0; width: auto; overflow: auto; display: block; }
-/* LineHighlight */ .chroma .hl { display: block; width: 100%;background-color: #ffffcc }
+/* LineHighlight */ .chroma .hl { display: block; width: 100%;background-color: #e1e1e1 }
 /* LineNumbersTable */ .chroma .lnt { margin-right: 0.4em; padding: 0 0.4em 0 0.4em; }
 /* LineNumbers */ .chroma .ln { margin-right: 0.4em; padding: 0 0.4em 0 0.4em; }
 /* Keyword */ .chroma .k { color: #00a8c8 }