# `Color.ParseError`

Raised when CSS Color Module Level 4 parsing fails. Used by
`Color.CSS.parse/1`, `Color.CSS.Tokenizer`, and `Color.CSS.Calc`.

Has fields:

* `:input` — the original input string, where available.

* `:function` — the CSS function that was being parsed (`"rgb"`,
  `"oklch"`, `"calc"`, …) or `nil`.

* `:reason` — a short string describing the failure.

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*Consult [api-reference.md](api-reference.md) for complete listing*