diff --git a/combine.py b/combine.py
index 753b50b01bcf6f83ec741b9cc753064165f047a6..b50dd9215f8e8cbddc8f47aa1989448586e614d1 100644
--- a/combine.py
+++ b/combine.py
@@ -16,7 +16,7 @@ def combine(BF_zarr_2D_path:str, TRITC_zarr_3D_path:str, out_zarr_path:str):
         path=out_zarr_path, 
         steps=4, 
         name=['BF','TRITC'], 
-        colormap=['gray','orange'],
+        colormap=['gray','green'],
         lut=((1000,30000),(440, 600)),
     )