Pattern
/\b0x[0-9A-Fa-f]+\b/
Sample text
color = 0x2466A8 mask 0xff decimal 255Test this pattern in the editor
Hex literals
0x-prefixed hexadecimal integers.
Related patterns
UUID
Standard 8-4-4-4-12 hex UUID layout.
UUID v4
Stricter UUID version 4 with variant bits.
Percentages
Integer or decimal percentage values.
Quoted CSV fields
Capture double-quoted CSV fields.
Query parameters
Extract key=value pairs from a query string.
Semantic versions
MAJOR.MINOR.PATCH with optional pre-release.