c++ - how to draw polygons in OpenGL that have an outline drawn

How can I draw a shape like this in OpenGL? I mean, I know how to draw polygons in OpenGL. I want to know how to make the outline black and the fill color ( for example ) yellow?

OpenGL Sphere

Computer Graphics with OpenGL

An introduction on OpenGL with 2D Graphics - OpenGL Tutorial

An introduction on OpenGL with 2D Graphics - OpenGL Tutorial

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OpenGL Programming/GLStart/Tut3 - Wikibooks, open books for an open world

Rendering a Triangle using OpenGL(using Shaders) - GeeksforGeeks

Shapes - CrSFML

OpenGL Sphere

Computer Graphics with OpenGL

OpenGL Sphere

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OpenGL 101: Drawing primitives - points, lines and triangles

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LearnOpenGL - Text Rendering