[GRiMMREAPER]

Quote:

Originally Posted by Y_Less sscanf x will fail on them. Or if you want to scan a whole string you could use a very complex regex: \{[^}]*[^a-fA-F0-9}].*?\}|\{[a-fA-F0-9]{0,5}\}|\{[a-fA-F0-9]{7,}\}|^[^{]*\}|\{[^}]*$ Which will check for any {} with a non-hex character between them, or 0-5 hex characters, or 7+ hex characters, or an unopened brace, or an unclosed brace.

Wouldn't this suffice?

Code:

/^#[0-9A-F]{6}$/i