diff --git a/src/hct/cam16.rs b/src/hct/cam16.rs
index 3695036..630b660 100644
--- a/src/hct/cam16.rs
+++ b/src/hct/cam16.rs
@@ -226,12 +226,6 @@ impl Cam16 {
                     0.73,
                 )
         };
-        {
-            extern crate std;
-
-            std::println!("{t}^0.9 * (1.64 - 0.29^{})^0.73", viewing_conditions.background_ytowhite_point_y);
-            std::println!("{t}^0.9 = {}", libm::powf(t as f32, 0.9));
-        }
 
         // CAM16 chroma, colorfulness, chroma
         let c = alpha
@@ -240,11 +234,6 @@ impl Cam16 {
             } else {
                 libm::sqrt(j / 100.0)
             };
-            {
-                extern crate std;
-
-                std::println!("{alpha} * sqrt({j} / 100)");
-            }
         let m = c * viewing_conditions.f_lroot;
         let s = 50.0
             * if cfg!(feature = "std") {
diff --git a/src/score.rs b/src/score.rs
index de750ab..22a64fa 100644
--- a/src/score.rs
+++ b/src/score.rs
@@ -63,11 +63,6 @@ impl Score {
         let mut population_sum = 0.0;
 
         for (argb, population) in colors_to_population {
-            {
-                extern crate std;
-
-                std::println!("{argb}");
-            }
             let hct: Hct = (*argb).into();
 
             let hue = if cfg!(feature = "std") {
@@ -123,11 +118,6 @@ impl Score {
                 Self::WEIGHT_CHROMA_ABOVE
             };
             let chroma_score = (hct.get_chroma() - Self::TARGET_CHROMA) * chroma_weight;
-            {
-                extern crate std;
-
-                std::println!("{proportion_score} + ({} * {chroma_weight})", hct.get_chroma());
-            }
             let score = proportion_score + chroma_score;
 
             scored_hcts.push(ScoredHCT { hct, score });