Regular Expressions 101

Non-Capturing Group(?:(rgb\([^)]*\)|\S+)(?:[ ]+)?)*

*repeats the group contents below any number of times:

Group 1(rgb\([^)]*\)|\S+)

1st Alternativergb\([^)]*\)

rgbthe literal text rgb (case sensitive)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

Negated Character Class[^)]*

*matches any number of characters outside the set below:

)the literal ) (41₁₀ / 51₈ / 29₁₆)

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

2nd Alternative\S+

\S+any non-whitespace character, repeated at least once

Non-Capturing Group(?:[ ]+)?

?repeats the group contents below at most once:

Character Class[ ]+

+matches at least one character from the set below:

the literal (32₁₀ / 40₈ / 20₁₆)

Detailed match information will be displayed here automatically.

25 tokens

Regular Expression

(?:(rgb\([^)]*\)|\S+)(?:[ ]+)?)*

New

1px solid rgb(255, 255, 255) test rgb(255, 255, 255)