diff --git a/package-lock.json b/package-lock.json
index b6e4914..f3eed10 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,14 +1,15 @@
 {
   "name": "mapcompletevscode",
-  "version": "0.0.1",
+  "version": "1.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "mapcompletevscode",
-      "version": "0.0.1",
+      "version": "1.0.0",
       "license": "MIT",
       "dependencies": {
+        "colortranslator": "^4.1.0",
         "jsonc-parser": "^3.3.1"
       },
       "devDependencies": {
@@ -673,6 +674,12 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/colortranslator": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/colortranslator/-/colortranslator-4.1.0.tgz",
+      "integrity": "sha512-bwa5awaMnQ6dpm9D3nbsFwUr6x6FrTKmxPdolNtSYfxCNR7ZM93GG1OF5Y3Sy1LvYdalb3riKC9uTn0X5NB36g==",
+      "license": "Apache-2.0"
+    },
     "node_modules/concat-map": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
diff --git a/package.json b/package.json
index 5e5c5a5..6438eba 100644
--- a/package.json
+++ b/package.json
@@ -48,6 +48,7 @@
     "typescript-eslint": "^8.16.0"
   },
   "dependencies": {
+    "colortranslator": "^4.1.0",
     "jsonc-parser": "^3.3.1"
   }
-}
\ No newline at end of file
+}
diff --git a/src/extension.ts b/src/extension.ts
index 235d6d3..cf0b5d1 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -1,6 +1,6 @@
 import * as vscode from "vscode";
 import { layerCompletionProvider, layerDefinitionProvider } from "./theme";
-import { iconDefinitionProvider } from "./generic";
+import { colorProvider, iconDefinitionProvider } from "./generic";
 import {
   filterCompletionProvider,
   filterDefinitionProvider,
@@ -25,5 +25,5 @@ export function activate(context: vscode.ExtensionContext) {
   context.subscriptions.push(pathDefinitionProvider);
 
   // Activate all generic features
-  context.subscriptions.push(iconDefinitionProvider);
+  context.subscriptions.push(iconDefinitionProvider, colorProvider);
 }
diff --git a/src/generic.ts b/src/generic.ts
index e98278d..fa4fb8f 100644
--- a/src/generic.ts
+++ b/src/generic.ts
@@ -8,7 +8,9 @@ import {
   getRawCursorPath,
   getStartEnd,
   getValueFromPath,
+  pathToJSONPath,
 } from "./utils";
+import { ColorTranslator } from "colortranslator";
 import * as path from "path";
 
 /**
@@ -78,3 +80,114 @@ export const iconDefinitionProvider =
       },
     }
   );
+
+/**
+ * Color provider
+ *
+ * Some fields in MapComplete actually represent colors, this provider will provide a color presentation for these fields
+ * Colours can be represented in two ways:
+ * - As a hex color, like #ff0000ff or #ff0000
+ * - As a color name, like red
+ *
+ * JSON paths:
+ * - (layers.{index}.)lineRendering.{index}.color
+ * - (layers.{index}.)lineRendering.{index}.color.render
+ * - (layers.{index}.)lineRendering.{index}.color.mappings.{index}.then
+ * - (layers.{index}.)lineRendering.{index}.fillColor
+ * - (layers.{index}.)lineRendering.{index}.fillColor.render
+ * - (layers.{index}.)lineRendering.{index}.fillColor.mappings.{index}.then
+ * - (layers.{index}.)pointRendering.{index}.marker.{index}.color
+ * - (layers.{index}.)pointRendering.{index}.marker.{index}.color.render
+ * - (layers.{index}.)pointRendering.{index}.marker.{index}.color.mappings.{index}.then
+ *
+ */
+export const colorProvider = vscode.languages.registerColorProvider(
+  {
+    language: "json",
+    scheme: "file",
+    pattern: "**/assets/*/*/*.json",
+  },
+  {
+    provideColorPresentations(color, _context, _token) {
+      console.log("colorProvider.provideColorPresentations");
+
+      const colorHex = new ColorTranslator(
+        `rgba(${color.red * 255}, ${color.green * 255}, ${color.blue * 255}, ${
+          color.alpha
+        })`
+      ).HEXA;
+
+      // If the color is fully opaque (AKA it ends with FF), we can remove the alpha channel
+      const colorHexString = colorHex.endsWith("FF")
+        ? colorHex.substring(0, 7)
+        : colorHex;
+
+      // TODO: Add color names, maybe convert to short-hand hex
+
+      return [
+        {
+          label: colorHexString,
+        },
+      ];
+    },
+    provideDocumentColors(document, _token) {
+      console.log("colorProvider.provideDocumentColors");
+
+      const text = document.getText();
+      const colors: vscode.ColorInformation[] = [];
+      const jsonParsed = JSON.parse(text);
+      const allPaths: string[] = [];
+
+      // Find all paths in the JSON
+      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      const findPaths = (obj: any, path = "") => {
+        for (const key in obj) {
+          if (typeof obj[key] === "object") {
+            findPaths(obj[key], path + key + ".");
+          } else {
+            allPaths.push(path + key);
+          }
+        }
+      };
+      findPaths(jsonParsed);
+
+      const regexes = [
+        /^(layers.\d+.)?lineRendering.\d+.color((.render)|(.mappings.\d+.then))?$/,
+        /^(layers.\d+.)?lineRendering.\d+.fillColor((.render)|(.mappings.\d+.then))?$/,
+        /^(layers.\d+.)?pointRendering.\d+.marker.\d+.color((.render)|(.mappings.\d+.then))?$/,
+      ];
+
+      regexes.forEach((regex) => {
+        allPaths.forEach((path) => {
+          if (regex.exec(path)) {
+            const colorValue = getValueFromPath(text, pathToJSONPath(path));
+
+            let colorRgba;
+            try {
+              colorRgba = new ColorTranslator(colorValue).RGBAObject;
+            } catch (error) {
+              console.error("Error translating color value:", error);
+              return;
+            }
+
+            console.log(
+              `Output color: ${colorRgba.R}, ${colorRgba.G}, ${colorRgba.B}, ${colorRgba.A}`
+            );
+
+            colors.push({
+              color: new vscode.Color(
+                colorRgba.R / 255,
+                colorRgba.G / 255,
+                colorRgba.B / 255,
+                colorRgba.A ?? 1
+              ),
+              range: getStartEnd(text, pathToJSONPath(path)),
+            });
+          }
+        });
+      });
+
+      return colors;
+    },
+  }
+);
diff --git a/src/utils.ts b/src/utils.ts
index 15c1346..c1324e4 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -219,3 +219,15 @@ export async function getFilters(): Promise<vscode.CompletionItem[]> {
 
   return filtersList;
 }
+
+/**
+ * Utility function to convert a string path to a JSON path
+ *
+ * @param path String path, separated by dots
+ * @returns JSON path
+ */
+export function pathToJSONPath(path: string): JSONPath {
+  return path.split(".").map((str) => {
+    return isNaN(parseInt(str)) ? str : parseInt(str);
+  });
+}