3 files changed, 7 insertions, 5 deletions
diff --git a/crates/typst-library/src/lib.rs b/crates/typst-library/src/lib.rs
index bdb97f84..03e96441 100644
--- a/crates/typst-library/src/lib.rs
+++ b/crates/typst-library/src/lib.rs
@@ -63,6 +63,7 @@ fn prelude(global: &mut Scope) {
     global.define("green", Color::GREEN);
     global.define("lime", Color::LIME);
     global.define("luma", Color::luma_data());
+    global.define("oklab", Color::oklab_data());
     global.define("rgb", Color::rgb_data());
     global.define("cmyk", Color::cmyk_data());
     global.define("range", Array::range_data());
diff --git a/crates/typst-library/src/text/deco.rs b/crates/typst-library/src/text/deco.rs
index 4f85abef..6fd56bb6 100644
--- a/crates/typst-library/src/text/deco.rs
+++ b/crates/typst-library/src/text/deco.rs
@@ -240,7 +240,7 @@ pub struct HighlightElem {
     /// ```example
     /// This is #highlight(fill: blue)[with blue].
     /// ```
-    #[default(Color::Rgba(RgbaColor::new(0xFF, 0xFF, 0x5F, 0xFF)).into())]
+    #[default(Color::from_u8(0xFF, 0xFF, 0x5F, 0xFF).into())]
     pub fill: Paint,
 
     /// The top end of the background rectangle.
diff --git a/crates/typst-library/src/text/raw.rs b/crates/typst-library/src/text/raw.rs
index 1f46f94d..688e69d8 100644
--- a/crates/typst-library/src/text/raw.rs
+++ b/crates/typst-library/src/text/raw.rs
@@ -454,11 +454,12 @@ fn styled(piece: &str, foreground: Paint, style: synt::Style) -> Content {
     body
 }
 
-fn to_typst(synt::Color { r, g, b, a }: synt::Color) -> RgbaColor {
-    RgbaColor { r, g, b, a }
+fn to_typst(synt::Color { r, g, b, a }: synt::Color) -> Color {
+    Color::from_u8(r, g, b, a)
 }
 
-fn to_syn(RgbaColor { r, g, b, a }: RgbaColor) -> synt::Color {
+fn to_syn(color: Color) -> synt::Color {
+    let [r, g, b, a] = color.to_vec4_u8();
     synt::Color { r, g, b, a }
 }
 
@@ -628,7 +629,7 @@ fn item(
     synt::ThemeItem {
         scope: scope.parse().unwrap(),
         style: synt::StyleModifier {
-            foreground: color.map(|s| to_syn(s.parse::<RgbaColor>().unwrap())),
+            foreground: color.map(|s| to_syn(s.parse::<Color>().unwrap())),
             background: None,
             font_style,
         },