diff --git a/crates/biome_tailwind_parser/src/lexer/mod.rs b/crates/biome_tailwind_parser/src/lexer/mod.rs
index f771c7921bc2..229005ff852c 100644
--- a/crates/biome_tailwind_parser/src/lexer/mod.rs
+++ b/crates/biome_tailwind_parser/src/lexer/mod.rs
@@ -90,6 +90,18 @@ impl<'src> TailwindLexer<'src> {
         }
     }
 
+    /// Consume a token in the arbitrary candidate context
+    fn consume_token_arbitrary_candidate(&mut self, current: u8) -> TailwindSyntaxKind {
+        match current {
+            bracket @ (b'[' | b']' | b'(' | b')') => self.consume_bracket(bracket),
+            b'\n' | b'\r' | b'\t' | b' ' => self.consume_newline_or_whitespaces(),
+            b':' => self.consume_byte(T![:]),
+            _ if self.current_kind == T!['['] => self.consume_bracketed_thing(TW_PROPERTY, b':'),
+            _ if self.current_kind == T![:] => self.consume_bracketed_thing(TW_VALUE, b']'),
+            _ => self.consume_named_value(),
+        }
+    }
+
     fn consume_bracket(&mut self, byte: u8) -> TailwindSyntaxKind {
         let kind = match byte {
             b'[' => T!['['],
@@ -232,6 +244,9 @@ impl<'src> Lexer<'src> for TailwindLexer<'src> {
                     TailwindLexContext::ArbitraryVariant => {
                         self.consume_token_arbitrary_variant(current)
                     }
+                    TailwindLexContext::ArbitraryCandidate => {
+                        self.consume_token_arbitrary_candidate(current)
+                    }
                 },
                 None => EOF,
             }
diff --git a/crates/biome_tailwind_parser/src/syntax/mod.rs b/crates/biome_tailwind_parser/src/syntax/mod.rs
index e430b82d2a36..8184f24b911e 100644
--- a/crates/biome_tailwind_parser/src/syntax/mod.rs
+++ b/crates/biome_tailwind_parser/src/syntax/mod.rs
@@ -2,6 +2,7 @@ use crate::parser::TailwindParser;
 use crate::syntax::parse_error::*;
 use crate::syntax::value::parse_value;
 use crate::syntax::variant::VariantList;
+use crate::token_source::TailwindLexContext;
 use biome_parser::parse_lists::ParseSeparatedList;
 use biome_parser::parsed_syntax::ParsedSyntax::{Absent, Present};
 use biome_parser::prelude::*;
@@ -67,11 +68,13 @@ fn parse_full_candidate(p: &mut TailwindParser) -> ParsedSyntax {
 
     VariantList.parse_list(p);
 
-    let candidate = parse_functional_or_static_candidate(p).or_recover_with_token_set(
-        p,
-        &ParseRecoveryTokenSet::new(TW_BOGUS_CANDIDATE, token_set![WHITESPACE, NEWLINE, EOF]),
-        expected_candidate,
-    );
+    let candidate = parse_arbitrary_candidate(p)
+        .or_else(|| parse_functional_or_static_candidate(p))
+        .or_recover_with_token_set(
+            p,
+            &ParseRecoveryTokenSet::new(TW_BOGUS_CANDIDATE, token_set![WHITESPACE, NEWLINE, EOF]),
+            expected_candidate,
+        );
 
     match candidate {
         Ok(_) => {}
@@ -137,6 +140,50 @@ fn parse_functional_or_static_candidate(p: &mut TailwindParser) -> ParsedSyntax
     Present(m.complete(p, TW_FUNCTIONAL_CANDIDATE))
 }
 
+fn parse_arbitrary_candidate(p: &mut TailwindParser) -> ParsedSyntax {
+    if !p.at(T!['[']) {
+        return Absent;
+    }
+
+    let checkpoint = p.checkpoint();
+    let m = p.start();
+    if !p.expect_with_context(T!['['], TailwindLexContext::ArbitraryCandidate) {
+        m.abandon(p);
+        p.rewind(checkpoint);
+        return Absent;
+    }
+    if !p.expect_with_context(TW_PROPERTY, TailwindLexContext::ArbitraryCandidate) {
+        m.abandon(p);
+        p.rewind(checkpoint);
+        return Absent;
+    }
+    if !p.expect_with_context(T![:], TailwindLexContext::ArbitraryCandidate) {
+        m.abandon(p);
+        p.rewind(checkpoint);
+        return Absent;
+    }
+    if !p.expect_with_context(TW_VALUE, TailwindLexContext::ArbitraryCandidate) {
+        m.abandon(p);
+        p.rewind(checkpoint);
+        return Absent;
+    }
+    if !p.expect(T![']']) {
+        m.abandon(p);
+        p.rewind(checkpoint);
+        return Absent;
+    }
+
+    if !p.at(T![/]) {
+        return Present(m.complete(p, TW_ARBITRARY_CANDIDATE));
+    }
+
+    if p.at(T![/]) {
+        parse_modifier(p).or_add_diagnostic(p, expected_modifier);
+    }
+
+    Present(m.complete(p, TW_ARBITRARY_CANDIDATE))
+}
+
 fn parse_modifier(p: &mut TailwindParser) -> ParsedSyntax {
     let m = p.start();
     if !p.expect(T![/]) {
diff --git a/crates/biome_tailwind_parser/src/token_source.rs b/crates/biome_tailwind_parser/src/token_source.rs
index 0df718f493b7..da7ac0bc8422 100644
--- a/crates/biome_tailwind_parser/src/token_source.rs
+++ b/crates/biome_tailwind_parser/src/token_source.rs
@@ -26,6 +26,8 @@ pub(crate) enum TailwindLexContext {
     Arbitrary,
     /// Like Arbitrary, but specifically for arbitrary variants.
     ArbitraryVariant,
+    /// Like Arbitrary, but specifically for arbitrary candidates.
+    ArbitraryCandidate,
 }
 
 impl LexContext for TailwindLexContext {
diff --git a/crates/biome_tailwind_parser/tests/tailwind_specs/error/arbitrary-candidate/missing-property.txt b/crates/biome_tailwind_parser/tests/tailwind_specs/error/arbitrary-candidate/missing-property.txt
new file mode 100644
index 000000000000..5bc6bb7717cb
--- /dev/null
+++ b/crates/biome_tailwind_parser/tests/tailwind_specs/error/arbitrary-candidate/missing-property.txt
@@ -0,0 +1 @@
+[:40px] w-5
diff --git a/crates/biome_tailwind_parser/tests/tailwind_specs/error/arbitrary-candidate/missing-property.txt.snap b/crates/biome_tailwind_parser/tests/tailwind_specs/error/arbitrary-candidate/missing-property.txt.snap
new file mode 100644
index 000000000000..d09c3a057d1e
--- /dev/null
+++ b/crates/biome_tailwind_parser/tests/tailwind_specs/error/arbitrary-candidate/missing-property.txt.snap
@@ -0,0 +1,92 @@
+---
+source: crates/biome_tailwind_parser/tests/spec_test.rs
+expression: snapshot
+---
+## Input
+
+```text
+[:40px] w-5
+
+```
+
+
+## AST
+
+```
+TwRoot {
+    bom_token: missing (optional),
+    candidates: TwCandidateList [
+        TwFullCandidate {
+            variants: TwVariantList [],
+            candidate: TwBogusCandidate {
+                items: [
+                    L_BRACKET@0..1 "[" [] [],
+                    TW_SELECTOR@1..6 ":40px" [] [],
+                    R_BRACKET@6..7 "]" [] [],
+                ],
+            },
+            excl_token: missing (optional),
+        },
+        WHITESPACE@7..8 " " [] [],
+        TwFullCandidate {
+            variants: TwVariantList [],
+            candidate: TwFunctionalCandidate {
+                base_token: TW_BASE@8..9 "w" [] [],
+                minus_token: DASH@9..10 "-" [] [],
+                value: TwNamedValue {
+                    value_token: TW_VALUE@10..12 "5" [] [Newline("\n")],
+                },
+                modifier: missing (optional),
+            },
+            excl_token: missing (optional),
+        },
+    ],
+    eof_token: EOF@12..12 "" [] [],
+}
+```
+
+## CST
+
+```
+0: TW_ROOT@0..12
+  0: (empty)
+  1: TW_CANDIDATE_LIST@0..12
+    0: TW_FULL_CANDIDATE@0..7
+      0: TW_VARIANT_LIST@0..0
+      1: TW_BOGUS_CANDIDATE@0..7
+        0: L_BRACKET@0..1 "[" [] []
+        1: TW_SELECTOR@1..6 ":40px" [] []
+        2: R_BRACKET@6..7 "]" [] []
+      2: (empty)
+    1: WHITESPACE@7..8 " " [] []
+    2: TW_FULL_CANDIDATE@8..12
+      0: TW_VARIANT_LIST@8..8
+      1: TW_FUNCTIONAL_CANDIDATE@8..12
+        0: TW_BASE@8..9 "w" [] []
+        1: DASH@9..10 "-" [] []
+        2: TW_NAMED_VALUE@10..12
+          0: TW_VALUE@10..12 "5" [] [Newline("\n")]
+        3: (empty)
+      2: (empty)
+  2: EOF@12..12 "" [] []
+
+```
+
+## Diagnostics
+
+```
+missing-property.txt:1:1 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Expected a candidate but instead found '[:40px]'.
+  
+  > 1 │ [:40px] w-5
+      │ ^^^^^^^
+    2 │ 
+  
+  i Expected a candidate here.
+  
+  > 1 │ [:40px] w-5
+      │ ^^^^^^^
+    2 │ 
+  
+```
diff --git a/crates/biome_tailwind_parser/tests/tailwind_specs/error/arbitrary-candidate/missing-value-in-arbitrary.txt b/crates/biome_tailwind_parser/tests/tailwind_specs/error/arbitrary-candidate/missing-value-in-arbitrary.txt
new file mode 100644
index 000000000000..e49e5fdc236f
--- /dev/null
+++ b/crates/biome_tailwind_parser/tests/tailwind_specs/error/arbitrary-candidate/missing-value-in-arbitrary.txt
@@ -0,0 +1 @@
+[width:] w-5
diff --git a/crates/biome_tailwind_parser/tests/tailwind_specs/error/arbitrary-candidate/missing-value-in-arbitrary.txt.snap b/crates/biome_tailwind_parser/tests/tailwind_specs/error/arbitrary-candidate/missing-value-in-arbitrary.txt.snap
new file mode 100644
index 000000000000..295894003103
--- /dev/null
+++ b/crates/biome_tailwind_parser/tests/tailwind_specs/error/arbitrary-candidate/missing-value-in-arbitrary.txt.snap
@@ -0,0 +1,92 @@
+---
+source: crates/biome_tailwind_parser/tests/spec_test.rs
+expression: snapshot
+---
+## Input
+
+```text
+[width:] w-5
+
+```
+
+
+## AST
+
+```
+TwRoot {
+    bom_token: missing (optional),
+    candidates: TwCandidateList [
+        TwFullCandidate {
+            variants: TwVariantList [],
+            candidate: TwBogusCandidate {
+                items: [
+                    L_BRACKET@0..1 "[" [] [],
+                    TW_SELECTOR@1..7 "width:" [] [],
+                    R_BRACKET@7..8 "]" [] [],
+                ],
+            },
+            excl_token: missing (optional),
+        },
+        WHITESPACE@8..9 " " [] [],
+        TwFullCandidate {
+            variants: TwVariantList [],
+            candidate: TwFunctionalCandidate {
+                base_token: TW_BASE@9..10 "w" [] [],
+                minus_token: DASH@10..11 "-" [] [],
+                value: TwNamedValue {
+                    value_token: TW_VALUE@11..13 "5" [] [Newline("\n")],
+                },
+                modifier: missing (optional),
+            },
+            excl_token: missing (optional),
+        },
+    ],
+    eof_token: EOF@13..13 "" [] [],
+}
+```
+
+## CST
+
+```
+0: TW_ROOT@0..13
+  0: (empty)
+  1: TW_CANDIDATE_LIST@0..13
+    0: TW_FULL_CANDIDATE@0..8
+      0: TW_VARIANT_LIST@0..0
+      1: TW_BOGUS_CANDIDATE@0..8
+        0: L_BRACKET@0..1 "[" [] []
+        1: TW_SELECTOR@1..7 "width:" [] []
+        2: R_BRACKET@7..8 "]" [] []
+      2: (empty)
+    1: WHITESPACE@8..9 " " [] []
+    2: TW_FULL_CANDIDATE@9..13
+      0: TW_VARIANT_LIST@9..9
+      1: TW_FUNCTIONAL_CANDIDATE@9..13
+        0: TW_BASE@9..10 "w" [] []
+        1: DASH@10..11 "-" [] []
+        2: TW_NAMED_VALUE@11..13
+          0: TW_VALUE@11..13 "5" [] [Newline("\n")]
+        3: (empty)
+      2: (empty)
+  2: EOF@13..13 "" [] []
+
+```
+
+## Diagnostics
+
+```
+missing-value-in-arbitrary.txt:1:1 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  × Expected a candidate but instead found '[width:]'.
+  
+  > 1 │ [width:] w-5
+      │ ^^^^^^^^
+    2 │ 
+  
+  i Expected a candidate here.
+  
+  > 1 │ [width:] w-5
+      │ ^^^^^^^^
+    2 │ 
+  
+```
diff --git a/crates/biome_tailwind_parser/tests/tailwind_specs/ok/candidates/arbitrary-candidate-0.txt b/crates/biome_tailwind_parser/tests/tailwind_specs/ok/candidates/arbitrary-candidate-0.txt
new file mode 100644
index 000000000000..c98ec6344969
--- /dev/null
+++ b/crates/biome_tailwind_parser/tests/tailwind_specs/ok/candidates/arbitrary-candidate-0.txt
@@ -0,0 +1 @@
+[color:red]/50
diff --git a/crates/biome_tailwind_parser/tests/tailwind_specs/ok/candidates/arbitrary-candidate-0.txt.snap b/crates/biome_tailwind_parser/tests/tailwind_specs/ok/candidates/arbitrary-candidate-0.txt.snap
new file mode 100644
index 000000000000..493c2c67864d
--- /dev/null
+++ b/crates/biome_tailwind_parser/tests/tailwind_specs/ok/candidates/arbitrary-candidate-0.txt.snap
@@ -0,0 +1,62 @@
+---
+source: crates/biome_tailwind_parser/tests/spec_test.rs
+expression: snapshot
+---
+## Input
+
+```text
+[color:red]/50
+
+```
+
+
+## AST
+
+```
+TwRoot {
+    bom_token: missing (optional),
+    candidates: TwCandidateList [
+        TwFullCandidate {
+            variants: TwVariantList [],
+            candidate: TwArbitraryCandidate {
+                l_brack_token: L_BRACKET@0..1 "[" [] [],
+                property_token: TW_PROPERTY@1..6 "color" [] [],
+                colon_token: COLON@6..7 ":" [] [],
+                value_token: TW_VALUE@7..10 "red" [] [],
+                r_brack_token: R_BRACKET@10..11 "]" [] [],
+                modifier: TwModifier {
+                    slash_token: SLASH@11..12 "/" [] [],
+                    value: TwNamedValue {
+                        value_token: TW_VALUE@12..15 "50" [] [Newline("\n")],
+                    },
+                },
+            },
+            excl_token: missing (optional),
+        },
+    ],
+    eof_token: EOF@15..15 "" [] [],
+}
+```
+
+## CST
+
+```
+0: TW_ROOT@0..15
+  0: (empty)
+  1: TW_CANDIDATE_LIST@0..15
+    0: TW_FULL_CANDIDATE@0..15
+      0: TW_VARIANT_LIST@0..0
+      1: TW_ARBITRARY_CANDIDATE@0..15
+        0: L_BRACKET@0..1 "[" [] []
+        1: TW_PROPERTY@1..6 "color" [] []
+        2: COLON@6..7 ":" [] []
+        3: TW_VALUE@7..10 "red" [] []
+        4: R_BRACKET@10..11 "]" [] []
+        5: TW_MODIFIER@11..15
+          0: SLASH@11..12 "/" [] []
+          1: TW_NAMED_VALUE@12..15
+            0: TW_VALUE@12..15 "50" [] [Newline("\n")]
+      2: (empty)
+  2: EOF@15..15 "" [] []
+
+```
diff --git a/crates/biome_tailwind_parser/tests/tailwind_specs/ok/candidates/arbitrary-candidate-1.txt b/crates/biome_tailwind_parser/tests/tailwind_specs/ok/candidates/arbitrary-candidate-1.txt
new file mode 100644
index 000000000000..dfef9acc9e0e
--- /dev/null
+++ b/crates/biome_tailwind_parser/tests/tailwind_specs/ok/candidates/arbitrary-candidate-1.txt
@@ -0,0 +1 @@
+[--pattern-fg:var(--color-gray-950)]/5
diff --git a/crates/biome_tailwind_parser/tests/tailwind_specs/ok/candidates/arbitrary-candidate-1.txt.snap b/crates/biome_tailwind_parser/tests/tailwind_specs/ok/candidates/arbitrary-candidate-1.txt.snap
new file mode 100644
index 000000000000..4bc19687b076
--- /dev/null
+++ b/crates/biome_tailwind_parser/tests/tailwind_specs/ok/candidates/arbitrary-candidate-1.txt.snap
@@ -0,0 +1,62 @@
+---
+source: crates/biome_tailwind_parser/tests/spec_test.rs
+expression: snapshot
+---
+## Input
+
+```text
+[--pattern-fg:var(--color-gray-950)]/5
+
+```
+
+
+## AST
+
+```
+TwRoot {
+    bom_token: missing (optional),
+    candidates: TwCandidateList [
+        TwFullCandidate {
+            variants: TwVariantList [],
+            candidate: TwArbitraryCandidate {
+                l_brack_token: L_BRACKET@0..1 "[" [] [],
+                property_token: TW_PROPERTY@1..13 "--pattern-fg" [] [],
+                colon_token: COLON@13..14 ":" [] [],
+                value_token: TW_VALUE@14..35 "var(--color-gray-950)" [] [],
+                r_brack_token: R_BRACKET@35..36 "]" [] [],
+                modifier: TwModifier {
+                    slash_token: SLASH@36..37 "/" [] [],
+                    value: TwNamedValue {
+                        value_token: TW_VALUE@37..39 "5" [] [Newline("\n")],
+                    },
+                },
+            },
+            excl_token: missing (optional),
+        },
+    ],
+    eof_token: EOF@39..39 "" [] [],
+}
+```
+
+## CST
+
+```
+0: TW_ROOT@0..39
+  0: (empty)
+  1: TW_CANDIDATE_LIST@0..39
+    0: TW_FULL_CANDIDATE@0..39
+      0: TW_VARIANT_LIST@0..0
+      1: TW_ARBITRARY_CANDIDATE@0..39
+        0: L_BRACKET@0..1 "[" [] []
+        1: TW_PROPERTY@1..13 "--pattern-fg" [] []
+        2: COLON@13..14 ":" [] []
+        3: TW_VALUE@14..35 "var(--color-gray-950)" [] []
+        4: R_BRACKET@35..36 "]" [] []
+        5: TW_MODIFIER@36..39
+          0: SLASH@36..37 "/" [] []
+          1: TW_NAMED_VALUE@37..39
+            0: TW_VALUE@37..39 "5" [] [Newline("\n")]
+      2: (empty)
+  2: EOF@39..39 "" [] []
+
+```
diff --git a/crates/biome_tailwind_parser/tests/tailwind_specs/ok/candidates/arbitrary-candidate-2.txt b/crates/biome_tailwind_parser/tests/tailwind_specs/ok/candidates/arbitrary-candidate-2.txt
new file mode 100644
index 000000000000..00d9d91489b1
--- /dev/null
+++ b/crates/biome_tailwind_parser/tests/tailwind_specs/ok/candidates/arbitrary-candidate-2.txt
@@ -0,0 +1 @@
+dark:[--pattern-fg:var(--color-white)]/10
diff --git a/crates/biome_tailwind_parser/tests/tailwind_specs/ok/candidates/arbitrary-candidate-2.txt.snap b/crates/biome_tailwind_parser/tests/tailwind_specs/ok/candidates/arbitrary-candidate-2.txt.snap
new file mode 100644
index 000000000000..89c1ac51779e
--- /dev/null
+++ b/crates/biome_tailwind_parser/tests/tailwind_specs/ok/candidates/arbitrary-candidate-2.txt.snap
@@ -0,0 +1,70 @@
+---
+source: crates/biome_tailwind_parser/tests/spec_test.rs
+expression: snapshot
+---
+## Input
+
+```text
+dark:[--pattern-fg:var(--color-white)]/10
+
+```
+
+
+## AST
+
+```
+TwRoot {
+    bom_token: missing (optional),
+    candidates: TwCandidateList [
+        TwFullCandidate {
+            variants: TwVariantList [
+                TwStaticVariant {
+                    base_token: TW_BASE@0..4 "dark" [] [],
+                },
+                COLON@4..5 ":" [] [],
+            ],
+            candidate: TwArbitraryCandidate {
+                l_brack_token: L_BRACKET@5..6 "[" [] [],
+                property_token: TW_PROPERTY@6..18 "--pattern-fg" [] [],
+                colon_token: COLON@18..19 ":" [] [],
+                value_token: TW_VALUE@19..37 "var(--color-white)" [] [],
+                r_brack_token: R_BRACKET@37..38 "]" [] [],
+                modifier: TwModifier {
+                    slash_token: SLASH@38..39 "/" [] [],
+                    value: TwNamedValue {
+                        value_token: TW_VALUE@39..42 "10" [] [Newline("\n")],
+                    },
+                },
+            },
+            excl_token: missing (optional),
+        },
+    ],
+    eof_token: EOF@42..42 "" [] [],
+}
+```
+
+## CST
+
+```
+0: TW_ROOT@0..42
+  0: (empty)
+  1: TW_CANDIDATE_LIST@0..42
+    0: TW_FULL_CANDIDATE@0..42
+      0: TW_VARIANT_LIST@0..5
+        0: TW_STATIC_VARIANT@0..4
+          0: TW_BASE@0..4 "dark" [] []
+        1: COLON@4..5 ":" [] []
+      1: TW_ARBITRARY_CANDIDATE@5..42
+        0: L_BRACKET@5..6 "[" [] []
+        1: TW_PROPERTY@6..18 "--pattern-fg" [] []
+        2: COLON@18..19 ":" [] []
+        3: TW_VALUE@19..37 "var(--color-white)" [] []
+        4: R_BRACKET@37..38 "]" [] []
+        5: TW_MODIFIER@38..42
+          0: SLASH@38..39 "/" [] []
+          1: TW_NAMED_VALUE@39..42
+            0: TW_VALUE@39..42 "10" [] [Newline("\n")]
+      2: (empty)
+  2: EOF@42..42 "" [] []
+
+```
diff --git a/crates/biome_tailwind_parser/tests/tailwind_specs/ok/candidates/arbitrary-candidate-3.txt b/crates/biome_tailwind_parser/tests/tailwind_specs/ok/candidates/arbitrary-candidate-3.txt
new file mode 100644
index 000000000000..25855b549512
--- /dev/null
+++ b/crates/biome_tailwind_parser/tests/tailwind_specs/ok/candidates/arbitrary-candidate-3.txt
@@ -0,0 +1 @@
+[background:blue]
diff --git a/crates/biome_tailwind_parser/tests/tailwind_specs/ok/candidates/arbitrary-candidate-3.txt.snap b/crates/biome_tailwind_parser/tests/tailwind_specs/ok/candidates/arbitrary-candidate-3.txt.snap
new file mode 100644
index 000000000000..a0f4f5bb50d6
--- /dev/null
+++ b/crates/biome_tailwind_parser/tests/tailwind_specs/ok/candidates/arbitrary-candidate-3.txt.snap
@@ -0,0 +1,54 @@
+---
+source: crates/biome_tailwind_parser/tests/spec_test.rs
+expression: snapshot
+---
+## Input
+
+```text
+[background:blue]
+
+```
+
+
+## AST
+
+```
+TwRoot {
+    bom_token: missing (optional),
+    candidates: TwCandidateList [
+        TwFullCandidate {
+            variants: TwVariantList [],
+            candidate: TwArbitraryCandidate {
+                l_brack_token: L_BRACKET@0..1 "[" [] [],
+                property_token: TW_PROPERTY@1..11 "background" [] [],
+                colon_token: COLON@11..12 ":" [] [],
+                value_token: TW_VALUE@12..16 "blue" [] [],
+                r_brack_token: R_BRACKET@16..18 "]" [] [Newline("\n")],
+                modifier: missing (optional),
+            },
+            excl_token: missing (optional),
+        },
+    ],
+    eof_token: EOF@18..18 "" [] [],
+}
+```
+
+## CST
+
+```
+0: TW_ROOT@0..18
+  0: (empty)
+  1: TW_CANDIDATE_LIST@0..18
+    0: TW_FULL_CANDIDATE@0..18
+      0: TW_VARIANT_LIST@0..0
+      1: TW_ARBITRARY_CANDIDATE@0..18
+        0: L_BRACKET@0..1 "[" [] []
+        1: TW_PROPERTY@1..11 "background" [] []
+        2: COLON@11..12 ":" [] []
+        3: TW_VALUE@12..16 "blue" [] []
+        4: R_BRACKET@16..18 "]" [] [Newline("\n")]
+        5: (empty)
+      2: (empty)
+  2: EOF@18..18 "" [] []
+
+```