Type your color in the box in the left, it doesn't matter the format and how you space the values.
You can also try with a keyword.
You can link to this same page with the following url formats:
An also with...
Read the about section for other useful url shortcuts.
RAL 6020 has a supplemental name to avoid confusion in case of transposed digits.
Chrome green (EN)
Vert oxyde chromique (FR)
Verde cromo (ES)
Verde cromo (IT)