The hydrogen color spectrum or colors code

What colors does the hydrogen come in?

Hydrogen colors codes (in brief): 

For more details:

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References:

1. https://www.ewe.com/en/shaping-the-future/hydrogen/the-colours-of-hydrogen
2. https://rail.ricardo.com/news/opinion-decoding-the-hydrogen-t-rainbow
3. https://www.h2bulletin.com/knowledge/hydrogen-colours-codes/