diff --git a/crates/fj-interop/src/color.rs b/crates/fj-interop/src/color.rs
new file mode 100644
index 000000000..dd3d8b8b0
--- /dev/null
+++ b/crates/fj-interop/src/color.rs
@@ -0,0 +1,40 @@
+/// RGBA color
+#[derive(Clone, Copy, Debug, Eq, PartialEq, Hash, Ord, PartialOrd)]
+pub struct Color(pub [u8; 4]);
+
+impl Default for Color {
+    fn default() -> Self {
+        // The default color is red. This is an arbitrary choice.
+        Self([255, 0, 0, 255])
+    }
+}
+
+impl From<[u8; 4]> for Color {
+    fn from(rgba: [u8; 4]) -> Self {
+        Self(rgba)
+    }
+}
+
+impl From<[u8; 3]> for Color {
+    fn from([r, g, b]: [u8; 3]) -> Self {
+        Self([r, g, b, 255])
+    }
+}
+
+impl From<[f64; 4]> for Color {
+    fn from(rgba: [f64; 4]) -> Self {
+        let rgba = rgba.map(|value| {
+            let value = value.clamp(0., 1.);
+            let value: u8 = (value * 255.0) as u8;
+            value
+        });
+
+        Self(rgba)
+    }
+}
+
+impl From<[f64; 3]> for Color {
+    fn from([r, g, b]: [f64; 3]) -> Self {
+        Self::from([r, g, b, 1.])
+    }
+}
diff --git a/crates/fj-interop/src/lib.rs b/crates/fj-interop/src/lib.rs
index ee5930599..ca99ea539 100644
--- a/crates/fj-interop/src/lib.rs
+++ b/crates/fj-interop/src/lib.rs
@@ -9,12 +9,14 @@
 //!
 //! [Fornjot]: https://www.fornjot.app/
 
+mod color;
 mod mesh;
 mod model;
 
 pub mod ext;
 
 pub use self::{
-    mesh::{Color, Index, Mesh, Triangle},
+    color::Color,
+    mesh::{Index, Mesh, Triangle},
     model::Model,
 };
diff --git a/crates/fj-interop/src/mesh.rs b/crates/fj-interop/src/mesh.rs
index 8df3f1a05..032e5ef4f 100644
--- a/crates/fj-interop/src/mesh.rs
+++ b/crates/fj-interop/src/mesh.rs
@@ -2,6 +2,8 @@ use std::{collections::HashMap, hash::Hash};
 
 use fj_math::Point;
 
+use crate::Color;
+
 /// A triangle mesh
 #[derive(Clone, Debug)]
 pub struct Mesh<V> {
@@ -116,14 +118,3 @@ pub struct Triangle {
     /// The color of the triangle
     pub color: Color,
 }
-
-/// RGBA color
-#[derive(Clone, Copy, Debug, Eq, PartialEq, Hash, Ord, PartialOrd)]
-pub struct Color(pub [u8; 4]);
-
-impl Default for Color {
-    fn default() -> Self {
-        // The default color is red. This is an arbitrary choice.
-        Self([255, 0, 0, 255])
-    }
-}