diff --git a/doc/source/doxygen-docs/changelog.md b/doc/source/doxygen-docs/changelog.md
index ad5c39f747..a913a1e766 100644
--- a/doc/source/doxygen-docs/changelog.md
+++ b/doc/source/doxygen-docs/changelog.md
@@ -1,7 +1,8 @@
 \page changelog Change Log
 
 # Version 2.1.1: (Under development)
-- (No changes yet)
+- BUG FIXES:
+  - Fix wrong coloring of graph edges in mrpt::opengl::graph_visualize() (Closes [#1111](https://github.com/MRPT/mrpt/issues/1111)).
 
 ------
 # Version 2.1.1: Released Oct 19th, 2020
diff --git a/libs/opengl/include/mrpt/opengl/graph_tools.h b/libs/opengl/include/mrpt/opengl/graph_tools.h
index 5487a52c0a..266366c168 100644
--- a/libs/opengl/include/mrpt/opengl/graph_tools.h
+++ b/libs/opengl/include/mrpt/opengl/graph_tools.h
@@ -45,7 +45,7 @@ namespace graph_tools
  * | nodes_point_size          | double  | If set to !=0, draw a point of the given size (glPointSize) at each node.                                                                           | 0.0        |
  * | nodes_corner_scale        | double  | If show_node_corners==true, the size (length) of the corner lines.                                                                                  | 0.7        |
  * | nodes_edges_corner_scale  | double  | If show_edge_rel_poses==true, the size of the corners at the end of each drawn edge                                                                 | 0.4        |
- * | nodes_point_color         | int     | If nodes_point_size>0, set this value to a hexadecimal int value 0xRRGGBB with the desired RGB+Alpha color of points.                               | 0xA0A0A0FF |
+ * | nodes_point_color         | int     | If nodes_point_size>0, set this value to a hexadecimal int value 0xRRGGBBAA with the desired RGB+Alpha color of points.                             | 0xA0A0A0FF |
  * | edge_color                | int     | If show_edges==true, the color of those edges as a hexadecimal int value 0xRRGGBBAA with RGB+Alpha color.                                           | 0x0000FF40 |
  * | edge_rel_poses_color      | int     | If show_edge_rel_poses==true, the color of those edges as a hexadecimal int value 0xRRGGBBAA with RGB+Alpha color.                                  | 0xFF800040 |
  * | edge_width                | double  | If show_edges==true, the width of edge lines.                                                                                                       | 1          |
diff --git a/libs/opengl/include/mrpt/opengl/graph_tools_impl.h b/libs/opengl/include/mrpt/opengl/graph_tools_impl.h
index b4d86675e3..1d0794e04e 100644
--- a/libs/opengl/include/mrpt/opengl/graph_tools_impl.h
+++ b/libs/opengl/include/mrpt/opengl/graph_tools_impl.h
@@ -183,7 +183,7 @@ CSetOfObjects::Ptr graph_visualize(
 	{
 		CSetOfLines::Ptr gl_edges = std::make_shared<CSetOfLines>();
 		const mrpt::img::TColor col8bit(
-			edge_color & 0xffffff, edge_color >> 24);
+			edge_color >> 8, edge_color & 0x000000ff);
 
 		gl_edges->setColor_u8(col8bit);
 		gl_edges->setLineWidth(edge_width);