diff --git a/hardware/PiGpio/36-rpi-gpio.html b/hardware/PiGpio/36-rpi-gpio.html
index f3e6002f..87777052 100644
--- a/hardware/PiGpio/36-rpi-gpio.html
+++ b/hardware/PiGpio/36-rpi-gpio.html
@@ -1,5 +1,6 @@
 <style>
     .rpi-gpio-pinTable {
+        color: #555;
         width: 340px;
         display: inline-table;
         font-size: 13px;