diff --git a/CHANGELOG.md b/CHANGELOG.md
index e2cd868..b1dac06 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,6 +24,8 @@ Last updated: 2026-05-29
 
 - Add more information on appearance configuration (@Nemo55aa #18)
 - Clarify detail about module mixer and configuration settings (@Gumball2415 #19)
+- Add default color for "volume color 2" (@eulyderg #284 @Nemo55aa #419)
+- Add more info of volume column's fading color feature and "volume color 2" (@eulyderg #284 @Nemo55aa #419)
 
 ### Bug fixes
 
diff --git a/hlp/config_appearance.htm b/hlp/config_appearance.htm
index 918b9c2..d771aae 100644
--- a/hlp/config_appearance.htm
+++ b/hlp/config_appearance.htm
@@ -88,6 +88,12 @@
                                 <code>#8080FF</code></div>
                             <div class="swatch" style="background-color:#8080FF;"></div>
                     </li>
+                    <li>
+                        <b>Volume column 2</b><br />
+                            <div class="swatchText">Default:
+                                <code>#AA3030</code></div>
+                            <div class="swatch" style="background-color:#8080FF;"></div>
+                    </li>
                     <li>
                         <b>Effect number column</b><br />
                             <div class="swatchText">Default:
@@ -156,10 +162,15 @@
                 <ul class="text">
                     <li><b>Pattern colors</b><br />
                         Check this to enable individual colors for each column. When unchecked 
-                        the note/octave color will be used for all columns.<br /><br /></li>
+                        the note/octave color will be used for all columns.<br /><br />
+                    </li>
                     <li><b>Display flats:</b><br />
                         Display notes as flats (&#9837;) instead of sharps (&#9839;) in the pattern editor.
-                        </li>
+                        <br /><br />
+                    </li>
+                    <li><b>Fade volume color:</b><br />
+                        Check this to enable fading color behavior for volume column. You can configure what color to fade into by setting "Volume column 2" on <i>Colors group</i>.
+                    </li>
                 </ul>
                 
             </p>