diff --git a/README.md b/README.md
index 696cbfa..d621688 100644
--- a/README.md
+++ b/README.md
@@ -139,11 +139,11 @@ Nunca gestual. Nunca decorativa.
 
 | Swatch                                                       | Nombre         | Hex       |
 | ------------------------------------------------------------ | -------------- | --------- |
-| ![#F6F1EC](https://via.placeholder.com/24/F6F1EC/F6F1EC.png) | Bone White     | `#F6F1EC` |
-| ![#EFE7DE](https://via.placeholder.com/24/EFE7DE/EFE7DE.png) | Soft Cream     | `#EFE7DE` |
-| ![#B8A89A](https://via.placeholder.com/24/B8A89A/B8A89A.png) | Mocha Taupe    | `#B8A89A` |
-| ![#6F5E4F](https://via.placeholder.com/24/6F5E4F/6F5E4F.png) | Deep Earth     | `#6F5E4F` |
-| ![#3F362E](https://via.placeholder.com/24/3F362E/3F362E.png) | Charcoal Brown | `#3F362E` |
+| ![Bone White](assets/colors/bone-white.png)                 | Bone White     | `#F6F1EC` |
+| ![Soft Cream](assets/colors/soft-cream.png)                 | Soft Cream     | `#EFE7DE` |
+| ![Mocha Taupe](assets/colors/mocha-taupe.png)               | Mocha Taupe    | `#B8A89A` |
+| ![Deep Earth](assets/colors/deep-earth.png)                 | Deep Earth     | `#6F5E4F` |
+| ![Charcoal Brown](assets/colors/charcoal-brown.png)         | Charcoal Brown | `#3F362E` |
 
 Uso contenido. Sin saturación. Sin gradientes.
 
diff --git a/assets/colors/bone-white.png b/assets/colors/bone-white.png
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diff --git a/assets/colors/charcoal-brown.png b/assets/colors/charcoal-brown.png
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index 0000000..c95d7f3
Binary files /dev/null and b/assets/colors/charcoal-brown.png differ
diff --git a/assets/colors/deep-earth.png b/assets/colors/deep-earth.png
new file mode 100644
index 0000000..5394c19
Binary files /dev/null and b/assets/colors/deep-earth.png differ
diff --git a/assets/colors/mocha-taupe.png b/assets/colors/mocha-taupe.png
new file mode 100644
index 0000000..015d1b8
Binary files /dev/null and b/assets/colors/mocha-taupe.png differ
diff --git a/assets/colors/soft-cream.png b/assets/colors/soft-cream.png
new file mode 100644
index 0000000..f67e73c
Binary files /dev/null and b/assets/colors/soft-cream.png differ
diff --git a/tools/downscale_colors.py b/tools/downscale_colors.py
new file mode 100644
index 0000000..6b878eb
--- /dev/null
+++ b/tools/downscale_colors.py
@@ -0,0 +1,25 @@
+from PIL import Image
+import os
+
+# =========================
+# CONFIGURACIÓN
+# =========================
+INPUT_DIR = "assets/colors"
+OUTPUT_SIZE = (32, 32)  # cambia a (24, 24) si lo prefieres
+
+SUPPORTED_EXTENSIONS = (".png", ".jpg", ".jpeg", ".webp")
+
+# =========================
+# DOWNSCALE
+# =========================
+for filename in os.listdir(INPUT_DIR):
+    if filename.lower().endswith(SUPPORTED_EXTENSIONS):
+        path = os.path.join(INPUT_DIR, filename)
+
+        with Image.open(path) as img:
+            img = img.convert("RGB")
+            img = img.resize(OUTPUT_SIZE, Image.Resampling.LANCZOS)
+            img.save(path, optimize=True)
+
+        print(f"Downscaled {filename} to {OUTPUT_SIZE[0]}x{OUTPUT_SIZE[1]}")
+
diff --git a/tools/generate_swatches.py b/tools/generate_swatches.py
new file mode 100644
index 0000000..595f7d9
--- /dev/null
+++ b/tools/generate_swatches.py
@@ -0,0 +1,48 @@
+from openai import OpenAI
+import base64
+import os
+
+# =========================
+# CONFIGURACIÓN API
+# =========================
+# Set OPENAI_API_KEY as environment variable or replace below
+OPENAI_API_KEY = os.getenv("OPENAI_API_KEY")
+if not OPENAI_API_KEY:
+    raise ValueError("OPENAI_API_KEY environment variable not set")
+client = OpenAI(api_key=OPENAI_API_KEY)
+
+# =========================
+# CONFIGURACIÓN
+# =========================
+SIZE = "1024x1024"  # Tamaño válido
+OUTPUT_DIR = "assets/colors"
+
+COLORS = {
+    "bone-white": "#F6F1EC",
+    "soft-cream": "#EFE7DE",
+    "mocha-taupe": "#B8A89A",
+    "deep-earth": "#6F5E4F",
+    "charcoal-brown": "#3F362E",
+}
+
+PROMPT_TEMPLATE = (
+    "A flat square color swatch, solid fill, hex color {hex}. "
+    "No gradients, no texture, no shadow, no border. "
+    "Minimal, neutral, technical style."
+)
+
+os.makedirs(OUTPUT_DIR, exist_ok=True)
+
+for name, hex_color in COLORS.items():
+    prompt = PROMPT_TEMPLATE.format(hex=hex_color)
+
+    result = client.images.generate(model="gpt-image-1", prompt=prompt, size=SIZE)
+
+    image_base64 = result.data[0].b64_json
+    image_bytes = base64.b64decode(image_base64)
+
+    output_path = os.path.join(OUTPUT_DIR, f"{name}.png")
+    with open(output_path, "wb") as f:
+        f.write(image_bytes)
+
+    print(f"Generated {output_path}")