diff --git a/src/core/iridescence.Cielab.scala b/src/core/iridescence.Cielab.scala
index d13881f..7cd8d2b 100644
--- a/src/core/iridescence.Cielab.scala
+++ b/src/core/iridescence.Cielab.scala
@@ -24,7 +24,7 @@ import anticipation.*
 import hypotenuse.*
 
 object Cielab:
-  given (using ColorProfile) => Cielab is RgbColor = _.srgb.rgb24.asInt
+  given (using ColorProfile) => Cielab is Chromatic = _.srgb.rgb24.asInt
 
 case class Cielab(l: Double, a: Double, b: Double):
   def srgb(using ColorProfile): Srgb = xyz.srgb
diff --git a/src/core/iridescence.Cmy.scala b/src/core/iridescence.Cmy.scala
index 60a5fc3..e421016 100644
--- a/src/core/iridescence.Cmy.scala
+++ b/src/core/iridescence.Cmy.scala
@@ -23,7 +23,7 @@ import scala.util.chaining.*
 import anticipation.*
 
 object Cmy:
-  given Cmy is RgbColor = _.srgb.rgb24.asInt
+  given Cmy is Chromatic = _.srgb.rgb24.asInt
 
 case class Cmy(cyan: Double, magenta: Double, yellow: Double):
   def srgb: Srgb = Srgb((1 - cyan), (1 - magenta), (1 - yellow))
diff --git a/src/core/iridescence.Cmyk.scala b/src/core/iridescence.Cmyk.scala
index b641be4..c282025 100644
--- a/src/core/iridescence.Cmyk.scala
+++ b/src/core/iridescence.Cmyk.scala
@@ -23,7 +23,7 @@ import scala.util.chaining.*
 import anticipation.*
 
 object Cmyk:
-  given Cmyk is RgbColor = _.srgb.rgb24.asInt
+  given Cmyk is Chromatic = _.srgb.rgb24.asInt
 
 case class Cmyk(cyan: Double, magenta: Double, yellow: Double, key: Double):
   def srgb: Srgb = cmy.srgb
diff --git a/src/core/iridescence.Hsl.scala b/src/core/iridescence.Hsl.scala
index fd6b3a8..3eeba03 100644
--- a/src/core/iridescence.Hsl.scala
+++ b/src/core/iridescence.Hsl.scala
@@ -23,7 +23,7 @@ import scala.util.chaining.*
 import anticipation.*
 
 object Hsl:
-  given Hsl is RgbColor = _.srgb.rgb24.asInt
+  given Hsl is Chromatic = _.srgb.rgb24.asInt
 
 case class Hsl(hue: Double, saturation: Double, lightness: Double):
   def saturate: Hsv = Hsv(hue, 1, lightness)
diff --git a/src/core/iridescence.Hsv.scala b/src/core/iridescence.Hsv.scala
index 724fc94..b060d84 100644
--- a/src/core/iridescence.Hsv.scala
+++ b/src/core/iridescence.Hsv.scala
@@ -23,7 +23,7 @@ import scala.util.chaining.*
 import anticipation.*
 
 object Hsv:
-  given Hsv is RgbColor = _.srgb.rgb24.asInt
+  given Hsv is Chromatic = _.srgb.rgb24.asInt
 
 case class Hsv(hue: Double, saturation: Double, value: Double):
   def saturate: Hsv = Hsv(hue, 1, value)
diff --git a/src/core/iridescence.Rgb12Opaque.scala b/src/core/iridescence.Rgb12Opaque.scala
index 8018535..263bd4c 100644
--- a/src/core/iridescence.Rgb12Opaque.scala
+++ b/src/core/iridescence.Rgb12Opaque.scala
@@ -26,7 +26,7 @@ object Rgb12Opaque:
 
   object Rgb12:
     given underlying: Underlying[Rgb12, Int] = ###
-    given Rgb12 is RgbColor = _.srgb.rgb24.asInt
+    given Rgb12 is Chromatic = _.srgb.rgb24.asInt
 
     def apply(red: Int, green: Int, blue: Int): Rgb12 = ((red&15) << 8) + ((green&15) << 4) + (blue&15)
 
diff --git a/src/core/iridescence.Rgb24Opaque.scala b/src/core/iridescence.Rgb24Opaque.scala
index e8f1244..77c6be5 100644
--- a/src/core/iridescence.Rgb24Opaque.scala
+++ b/src/core/iridescence.Rgb24Opaque.scala
@@ -26,7 +26,7 @@ object Rgb24Opaque:
 
   object Rgb24:
     given underlying: Underlying[Rgb24, Int] = ###
-    given Rgb24 is RgbColor = _.asInt
+    given Rgb24 is Chromatic = _.asInt
 
     def apply(red: Int, green: Int, blue: Int): Rgb24 = ((red&255) << 16) + ((green&255) << 8) + (blue&255)
     def apply(packedInt: Int): Rgb24 = packedInt & 0x00ffffff
diff --git a/src/core/iridescence.Rgb32Opaque.scala b/src/core/iridescence.Rgb32Opaque.scala
index 7697446..42dedf9 100644
--- a/src/core/iridescence.Rgb32Opaque.scala
+++ b/src/core/iridescence.Rgb32Opaque.scala
@@ -26,7 +26,7 @@ object Rgb32Opaque:
 
   object Rgb32:
     given underlying: Underlying[Rgb32, Int] = ###
-    given Rgb32 is RgbColor = _.srgb.rgb24.asInt
+    given Rgb32 is Chromatic = _.srgb.rgb24.asInt
 
     def apply(red: Int, green: Int, blue: Int): Rgb32 = ((red&1023) << 22) + ((green&4095) << 10) + (blue&1023)
 
diff --git a/src/core/iridescence.Srgb.scala b/src/core/iridescence.Srgb.scala
index 6a2d680..f29e2ac 100644
--- a/src/core/iridescence.Srgb.scala
+++ b/src/core/iridescence.Srgb.scala
@@ -26,7 +26,7 @@ import rudiments.*
 
 
 object Srgb:
-  given Srgb is RgbColor = _.rgb24.asInt
+  given Srgb is Chromatic = _.rgb24.asInt
 
 case class Srgb(red: Double, green: Double, blue: Double):
   def css: Text = Text(s"rgb(${(red*255).toInt}, ${(green*255).toInt}, ${(blue*255).toInt})")
diff --git a/src/core/iridescence.Xyz.scala b/src/core/iridescence.Xyz.scala
index 2653f75..1e3e084 100644
--- a/src/core/iridescence.Xyz.scala
+++ b/src/core/iridescence.Xyz.scala
@@ -24,7 +24,7 @@ import anticipation.*
 import hypotenuse.*
 
 object Xyz:
-  given Xyz is RgbColor = _.srgb.rgb24.asInt
+  given Xyz is Chromatic = _.srgb.rgb24.asInt
 
 case class Xyz(x: Double, y: Double, z: Double):
   def luminescence: Double = y