diff --git a/color_manager/utils.py b/color_manager/utils.py
index df3c43af..90af8d58 100644
--- a/color_manager/utils.py
+++ b/color_manager/utils.py
@@ -341,7 +341,7 @@ def apply_monotones_to_vec(text:str, colors:Set[str], hsl:Tuple[float,float,floa
             graytone = hex_to_gray(color)
             r, g, b = hex_to_rgb(graytone)
             l = (0.21*r + 0.72*g + 0.07*b)/255
-            l = max(-1, min(l+l_offset, 1))
+            l = max(0, min(l+l_offset, 1))
             monochrome = rgb_to_hex(hsl_to_rgb((h, s, l)))
             text = re.sub(color, monochrome, text)
 
@@ -388,7 +388,7 @@ def apply_monotones_to_img(img:Image, hsl:Tuple[float,float,float]) -> Image:
                     r, g, b = img.getpixel((x, y))
 
                 l = (0.21*r + 0.72*g + 0.07*b)/255
-                l = max(-1, min(l+l_offset, 1))
+                l = max(0, min(l+l_offset, 1))
                 new_color = hsl_to_rgb((h, s, l))
 
                 if mode == "RGBA":
diff --git a/test.ipynb b/test.ipynb
index 76340898..2b2acc48 100644
--- a/test.ipynb
+++ b/test.ipynb
@@ -2,9 +2,18 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 8,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The autoreload extension is already loaded. To reload it, use:\n",
+      "  %reload_ext autoreload\n"
+     ]
+    }
+   ],
    "source": [
     "%load_ext autoreload\n",
     "%autoreload 2\n",
@@ -14,39 +23,39 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 52,
+   "execution_count": 9,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "/home/nv/.themes/My_theme/index.theme\n"
+      "/home/nv/.themes/My_theme_2/index.theme\n"
      ]
     },
     {
      "name": "stderr",
      "output_type": "stream",
      "text": [
-      "svg: 100%|██████████| 84/84 [00:00<00:00, 365.25it/s]\n",
-      "css: 100%|██████████| 27/27 [00:00<00:00, 83.93it/s]\n",
-      "png: 100%|██████████| 442/442 [00:07<00:00, 57.79it/s] \n"
+      "svg: 100%|██████████| 84/84 [00:00<00:00, 453.27it/s]\n",
+      "css: 100%|██████████| 27/27 [00:00<00:00, 88.42it/s]\n",
+      "png: 100%|██████████| 442/442 [00:07<00:00, 57.67it/s] \n"
      ]
     }
    ],
    "source": [
     "# Generate theme pack.\n",
     "utils.recolor(\n",
-    "    \"~/Downloads/NovaOS-nord-theme\", # Source\n",
-    "    \"~/.themes\",                     # Destination\n",
-    "    \"My_theme\",                      # New name\n",
-    "    utils.norm_hsl(22, 35, 50)\n",
+    "    \"/opt/nova/theme/NovaOS-nord/\", # Source\n",
+    "    \"~/.themes\", # Destination\n",
+    "    \"My_theme_2\", # New name\n",
+    "    utils.norm_hsl(22, 25, 48)\n",
     ")"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 54,
+   "execution_count": 10,
    "metadata": {},
    "outputs": [
     {
@@ -60,17 +69,17 @@
      "name": "stderr",
      "output_type": "stream",
      "text": [
-      "svg: 100%|██████████| 7974/7974 [00:01<00:00, 5569.24it/s]\n"
+      "svg: 100%|██████████| 7974/7974 [00:01<00:00, 5775.11it/s]\n"
      ]
     }
    ],
    "source": [
     "# Generate icon pack.\n",
     "utils.recolor(\n",
-    "    \"~/Downloads/NovaOS-nord-icons\", # Source\n",
-    "    \"~/.icons\",                      # Destination\n",
-    "    \"My_icons\",                      # New name\n",
-    "    utils.norm_hsl(118, 26, 50)\n",
+    "    \"/opt/nova/icons/NovaOS-nord\", # Source\n",
+    "    \"~/.icons\", # Destination\n",
+    "    \"My_icons\", # New name\n",
+    "    utils.norm_hsl(118, 26, 55)\n",
     ")"
    ]
   },
@@ -105,11 +114,51 @@
     "# Generate wallpaper pack.\n",
     "utils.recolor(\n",
     "    \"~/Downloads/NovaOS-nord-wallpapers\", # Source\n",
-    "    \"~/.wallpapers\",                      # Destination\n",
-    "    \"My_wallpapers\",                      # New name\n",
+    "    \"~/.wallpapers\", # Destination\n",
+    "    \"My_wallpapers\", # New name\n",
     "    utils.norm_hsl(0, 48, 65)\n",
     ")"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'#0000000C'"
+      ]
+     },
+     "execution_count": 5,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "utils.css_to_hex(\"rgba(0, 0, 0, 0.05)\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'rgba(0, 0, 0, 0.05)'"
+      ]
+     },
+     "execution_count": 7,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "utils.hex_to_css(\"#0000000C\")"
+   ]
   }
  ],
  "metadata": {