Hydrogen, as a clean energy carrier, has garnered substantial interest recently, particularly with the emergence of green and blue hydrogen production as sustainable alternatives to meet the increasing demand for decarbonized energy sources. The article highlights the significant role hydrogen is projected to play in the global energy landscape, serving as an essential chemical energy carrier that can substitute traditional energy sources and promote carbon neutrality initiatives. The versatility of renewable hydrogen as a secondary energy carrier is emphasized, showcasing its potential direct use as fuel, feedstock, electricity generation, and storage. The concept of the hydrogen economy, where hydrogen acts as the primary energy carrier, is discussed, indicating a collective global commitment to adopting hydrogen as a long-term strategy to address escalating energy challenges. The article also delves into different types of hydrogen production methods, ranging from green to grey, and their respective carbon footprints. Various low-carbon hydrogen variants like pink, generated from nuclear energy, and white, occurring naturally underground, are identified as promising alternatives for cleaner energy solutions. Overall, the narrative presents a positive outlook on hydrogen's role in driving sustainable energy practices and combating climate change.