diff --git a/server/mail-templates/ott.html b/server/mail-templates/ott.html
index ca45513dd3..73750e9f79 100644
--- a/server/mail-templates/ott.html
+++ b/server/mail-templates/ott.html
@@ -98,7 +98,7 @@ a:hover {
     <div class="wrap" style="background-color: rgb(255, 255, 255); padding: 30px; max-width: 525px; margin: 0 auto; border-radius: 5px; font-size: 16px">
         <p style="text-align: center;">Please use this code to verify your email address</p>
         <center>
-            <div style="background-color:#DEDEDE; border-radius:6px; color:#37C066; display:inline-block; letter-spacing:4px; padding:12px 18px 12px 18px; text-align:center; font-size:24px; font-weight: bold;" target="_blank">{{.VerificationCode}}</div>
+            <div style="background-color:#DEDEDE; border-radius:6px; color:#00b33c; display:inline-block; letter-spacing:4px; padding:12px 18px 12px 18px; text-align:center; font-size:24px; font-weight: bold;" target="_blank">{{.VerificationCode}}</div>
         </center>
         <hr style="margin-top: 24px; margin-bottom: 24px" />
         <p style="text-align: center; font-size: 14px;">If you need help, just hit the reply button!</p>