diff --git a/pkgs/development/ocaml-modules/ocolor/default.nix b/pkgs/development/ocaml-modules/ocolor/default.nix
new file mode 100644
index 000000000000..16663a8db64c
--- /dev/null
+++ b/pkgs/development/ocaml-modules/ocolor/default.nix
@@ -0,0 +1,30 @@
+{ lib
+, fetchFromGitHub
+, buildDunePackage
+, cppo
+}:
+
+buildDunePackage rec {
+  pname = "ocolor";
+  version = "1.3.1";
+
+  minimalOCamlVersion = "4.02";
+
+  src = fetchFromGitHub {
+    owner = "marc-chevalier";
+    repo = pname;
+    rev = "refs/tags/${version}";
+    sha256 = "osQTZGJp9yDoKNa6WoyhViNbRg1ukcD0Jxiu4VxqeUc=";
+  };
+
+  nativeBuildInputs = [
+    cppo
+  ];
+
+  meta = {
+    description = "Print with style in your terminal using Format’s semantic tags";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ toastal ];
+    homepage = "https://github.com/marc-chevalier/ocolor";
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index a53b6e446efd..e6cbbec2da74 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -1294,6 +1294,8 @@ let
 
     ocf_ppx = callPackage ../development/ocaml-modules/ocf/ppx.nix { };
 
+    ocolor = callPackage ../development/ocaml-modules/ocolor { };
+
     ocp-build = callPackage ../development/tools/ocaml/ocp-build { };
 
     ocp-indent = callPackage ../development/tools/ocaml/ocp-indent { };