diff --git a/addons/xterm-addon-webgl/src/RectangleRenderer.ts b/addons/xterm-addon-webgl/src/RectangleRenderer.ts
index 401f4568..6dfee505 100644
--- a/addons/xterm-addon-webgl/src/RectangleRenderer.ts
+++ b/addons/xterm-addon-webgl/src/RectangleRenderer.ts
@@ -275,7 +275,11 @@ export class RectangleRenderer {
     if (bg === INVERTED_DEFAULT_COLOR) {
       color = this._colors.foreground;
     } else if (is256Color(bg)) {
+      // TODO: Need to do a separate set for 16 color palette?
       color = this._colors.ansi[bg];
+    } else {
+      // TODO: Add support for true color
+      color = this._colors.foreground;
     }
     if (vertices.attributes.length < offset + 4) {
       vertices.attributes = expandFloat32Array(vertices.attributes, this._terminal.rows * this._terminal.cols * INDICES_PER_RECTANGLE);
diff --git a/addons/xterm-addon-webgl/src/atlas/WebglCharAtlas.ts b/addons/xterm-addon-webgl/src/atlas/WebglCharAtlas.ts
index fa18734b..33464269 100644
--- a/addons/xterm-addon-webgl/src/atlas/WebglCharAtlas.ts
+++ b/addons/xterm-addon-webgl/src/atlas/WebglCharAtlas.ts
@@ -170,8 +170,10 @@ export class WebglCharAtlas extends BaseCharAtlas {
     } else if (bg === INVERTED_DEFAULT_COLOR) {
       return this._config.colors.foreground;
     } else if (is256Color(bg)) {
+      // TODO: Need to do a separate set for 16 color palette?
       return this._getColorFromAnsiIndex(bg);
     }
+    // TODO: Support true color
     return this._config.colors.background;
   }
 
@@ -179,8 +181,10 @@ export class WebglCharAtlas extends BaseCharAtlas {
     if (fg === INVERTED_DEFAULT_COLOR) {
       return this._config.colors.background;
     } else if (is256Color(fg)) {
+      // TODO: Need to do a separate set for 16 color palette?
       return this._getColorFromAnsiIndex(fg);
     }
+    // TODO: Support true color
     return this._config.colors.foreground;
   }