diff --git a/include/spark_dsg/colormaps.h b/include/spark_dsg/colormaps.h
index d5e4ec7..0ef1805 100644
--- a/include/spark_dsg/colormaps.h
+++ b/include/spark_dsg/colormaps.h
@@ -53,6 +53,19 @@ Color gray(float value);
  */
 Color quality(float value);
 
+/**
+ * @brief Generate a color based on a ironbow value.
+ * @param value The temperature value [0,1], where 0 is dark and 1 is light.
+ */
+Color ironbow(float value);
+
+/**
+ * @brief Generate a color based on a rainbow value.
+ * @param value The rainbow value [0,1], where 0 is red, 0.5 is green, and 1 is
+ * blue.
+ */
+Color rainbow(float value);
+
 /**
  * @brief Generate a color based on a spectrum of colors.
  * @param value The spectrum value [0,1], where 0 is the first color and 1 is the
@@ -79,19 +92,6 @@ Color hls(float value,
           const std::array<float, 3>& start,
           const std::array<float, 3>& end);
 
-/**
- * @brief Generate a color based on a ironbow value.
- * @param value The temperature value [0,1], where 0 is dark and 1 is light.
- */
-Color ironbow(float value);
-
-/**
- * @brief Generate a color based on a rainbow value.
- * @param value The rainbow value [0,1], where 0 is red, 0.5 is green, and 1 is
- * blue.
- */
-Color rainbow(float value);
-
 /**
  * @brief Generate a color from a general divergent colormap
  * @param value A value in [0, 1]. 0 results in one color, 1 in the other, and 0.5 in a
@@ -119,17 +119,17 @@ Color rainbowId(size_t id, size_t ids_per_revolution = 16);
  */
 Color colorbrewerId(size_t id);
 
-/**
- * @brief Get the underlying color palette for the distinct150 colormap
- */
-const std::vector<Color>& colorbrewerPalette();
-
 /**
  * @brief Pick a color from a custom palette from distinctipy with 150 colors
  * @param id The id to pick from the sequence
  */
 Color distinct150Id(size_t id);
 
+/**
+ * @brief Get the underlying color palette for the distinct150 colormap
+ */
+const std::vector<Color>& colorbrewerPalette();
+
 /**
  * @brief Get the underlying color palette for the distinct150 colormap
  */
diff --git a/src/colormaps.cpp b/src/colormaps.cpp
index 413b4c5..a704fbf 100644
--- a/src/colormaps.cpp
+++ b/src/colormaps.cpp
@@ -108,6 +108,12 @@ Color quality(float value) {
   return color;
 }
 
+Color ironbow(float value) { return spectrum(value, ironbow_palette); }
+
+Color rainbow(float value) {
+  return Color::fromHLS(std::clamp(value, 0.0f, 1.0f), 0.5f, 1.0f);
+}
+
 Color spectrum(float value, const std::vector<Color>& colors) {
   if (colors.empty()) {
     return Color::black();
@@ -141,12 +147,6 @@ Color hls(float value,
   return Color::fromHLS(w * h1 + w_inv * h2, w * l1 + w_inv * l2, w * s1 + w_inv * s2);
 }
 
-Color ironbow(float value) { return spectrum(value, ironbow_palette); }
-
-Color rainbow(float value) {
-  return Color::fromHLS(std::clamp(value, 0.0f, 1.0f), 0.5f, 1.0f);
-}
-
 Color divergent(float value,
                 float hue_low,
                 float hue_high,
@@ -169,13 +169,13 @@ Color colorbrewerId(size_t id) {
   return cmap.at(id % cmap.size());
 }
 
-const std::vector<Color>& colorbrewerPalette() { return colorbrewer_palette; }
-
 Color distinct150Id(size_t id) {
   const auto& cmap = custom_150_palette;
   return cmap.at(id % cmap.size());
 }
 
+const std::vector<Color>& colorbrewerPalette() { return colorbrewer_palette; }
+
 const std::vector<Color>& distinct150Palette() { return custom_150_palette; }
 
 }  // namespace spark_dsg::colormaps