diff --git a/cccbform.cls b/cccbform.cls
index f25c1a9..faf64b2 100644
--- a/cccbform.cls
+++ b/cccbform.cls
@@ -76,8 +76,8 @@
 %\setmainfont{Ubuntu Mono} % 0 / 3.0 / 0 / 0 / 3.12 / 6.0 / 0 || -5
 
 % colors
-\definecolor{fieldcolor}{gray}{0.94}
-\definecolor{bordercolor}{gray}{0.5}
+\definecolor{fieldcolor}{gray}{0.8}
+\definecolor{bordercolor}{gray}{0.1}
 
 % lengths
 \def\deflength#1#2{\newlength{#1}\setlength{#1}{#2}}