diff --git a/src/libprs500/ebooks/lrf/html/color_map.py b/src/libprs500/ebooks/lrf/html/color_map.py
index 07660f30c7..0dc123dd9a 100644
--- a/src/libprs500/ebooks/lrf/html/color_map.py
+++ b/src/libprs500/ebooks/lrf/html/color_map.py
@@ -119,7 +119,7 @@ def lrs_color(html_color):
     if match:
         return '0x00'+hex(int(match.group(1)))[2:]+hex(int(match.group(2)))[2:]+hex(int(match.group(3)))[2:]
     if hcol in NAME_MAP:
-        return NAME_MAP[hcol]
+        return NAME_MAP[hcol].replace('#', '0x00')
     return '0x00000000'
     
     
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