diff --git a/README.md b/README.md
index 867e2bc0..4d2d26dc 100644
--- a/README.md
+++ b/README.md
@@ -52,3 +52,5 @@ For more details see https://dataportal.brainminds.jp/marmoset-tracer-injection
 |[`c3_50mu`](c3_50mu)/||
 |[`Backlit_slices`](Backlit_slices)/||
 |[`Nissl_slices`](Nissl_slices)/||
+
+**Note:** Color lookup table used in [atlas region labels slices](labels) can be found [here](https://cau-gin.brainminds.riken.jp/brainminds/BMA-2017/src/master/bma-1-clut.ctbl).