diff --git a/ptbposter/ptbposter-doc-1.pdf b/ptbposter/ptbposter-doc-1.pdf
index a3c75fd8d44d0c46b51ebce5dfcd8ae3f28851e5..f6c750388cf314086944986a4392fe7fbbc934cc 100644
Binary files a/ptbposter/ptbposter-doc-1.pdf and b/ptbposter/ptbposter-doc-1.pdf differ
diff --git a/ptbposter/ptbposter-doc-2.pdf b/ptbposter/ptbposter-doc-2.pdf
index e0ab52799ca8e76d4462a6d97b77dbe8c4c467b8..c596a3bd2ef394a113ec559276b7b6364b428c1f 100644
Binary files a/ptbposter/ptbposter-doc-2.pdf and b/ptbposter/ptbposter-doc-2.pdf differ
diff --git a/ptbposter/ptbposter.cls b/ptbposter/ptbposter.cls
index d027aa0e16f956ed4f52d818b71795525762c094..747f6edb3b7700f9288d33b2fbf0ef1ac85dc85b 100644
--- a/ptbposter/ptbposter.cls
+++ b/ptbposter/ptbposter.cls
@@ -218,7 +218,7 @@
 \newcommand*\scaletoPaper[1]{\gdef\PTB@final@paper{#1}}
 
 %%%\definecolor{PTBcolor}{rgb}{0,0.67451,0.87451}
-\definecolor{PTBcolor}{HTML}{00ADDD}
+\definecolor{PTBcolor}{HTML}{00ACDF}
 
 \RequirePackage[texcoord]{eso-pic}
 \RequirePackage{pict2e,picture,ifdraft,booktabs}