diff --git a/BUILD.bazel b/BUILD.bazel
index 030b481..51abc09 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -144,7 +144,7 @@ npm_package(
         ":tinyvectors",
     ],
     package = "@tummycrypt/tinyvectors",
-    version = "0.3.0",
+    version = "0.3.1",
     visibility = ["//visibility:public"],
 )
 
diff --git a/MODULE.bazel b/MODULE.bazel
index 128fa67..1b253b3 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -7,7 +7,7 @@ Usage from external repo:
 
 module(
     name = "tummycrypt_tinyvectors",
-    version = "0.3.0",
+    version = "0.3.1",
     compatibility_level = 1,
 )
 
diff --git a/package.json b/package.json
index 9b73641..9451dbd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tummycrypt/tinyvectors",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "Animated vector blob backgrounds with physics simulation for Svelte 5",
   "type": "module",
   "packageManager": "pnpm@9.15.9",
diff --git a/src/index.ts b/src/index.ts
index 9bbf0fb..4ca1381 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -97,6 +97,12 @@ export {
 	generateThemeCSS,
 	isDarkMode,
 	watchDarkMode,
+	getThemePreviewColors,
+	getThemeVectorColors,
+	getThemeCatalogEntry,
+	getThemeCatalog,
+	type PackageThemeName,
+	type ThemeCatalogEntry,
 } from './themes/index.js';
 
 export {
diff --git a/src/themes/index.ts b/src/themes/index.ts
index 46ead4d..0361267 100644
--- a/src/themes/index.ts
+++ b/src/themes/index.ts
@@ -2,7 +2,11 @@
 
 
 
-import { THEME_PRESETS, type ThemePreset } from '../core/theme-presets.js';
+import {
+	THEME_PRESETS,
+	type ThemePreset,
+	type ThemePresetName,
+} from '../core/theme-presets.js';
 
 export {
 	THEME_PRESETS,
@@ -22,6 +26,84 @@ export function getThemePreset(name: string): ThemePreset | undefined {
 	return THEME_PRESETS[name as keyof typeof THEME_PRESETS];
 }
 
+// Theme catalog — the package-curated set of presets with derived preview/
+// vector color swatches. Hub/spoke consumers (e.g. @tummycrypt/tinyland-stores
+// themeStore) render this catalog; keeping it here makes the package the
+// single source of truth for which themes ship and how they preview.
+export type PackageThemeName = Exclude<ThemePresetName, 'custom'>;
+
+export interface ThemeCatalogEntry {
+	name: PackageThemeName;
+	label: string;
+	description: string;
+	hasVectors: boolean;
+	colors: string[];
+	previewColors: string[];
+	vectorColors: string[];
+	source: 'tinyvectors';
+}
+
+const PACKAGE_THEME_ORDER = [
+	'tinyland',
+	'trans',
+	'pride',
+	'high-contrast',
+] as const satisfies readonly PackageThemeName[];
+
+const THEME_DESCRIPTIONS: Record<PackageThemeName, string> = {
+	tinyland: 'Soft violet, blue, and pink glow',
+	trans: 'Soft trans pride palette',
+	pride: 'Rainbow signal colors with diffuse vectors',
+	'high-contrast': 'WCAG AAA compliant for maximum readability',
+};
+
+const THEME_PREVIEW_OVERRIDES: Partial<Record<PackageThemeName, string[]>> = {
+	'high-contrast': ['#000000', '#FFFFFF', '#0040FF'],
+};
+
+function getThemePalette(name: string, count?: number): string[] {
+	const preset = getThemePreset(name);
+	if (!preset?.hasVectors) return [];
+
+	const colors = preset.colors.map((entry) => entry.color);
+	return count === undefined ? colors : colors.slice(0, count);
+}
+
+export function getThemePreviewColors(name: string, count = 3): string[] {
+	return getThemePalette(name, count);
+}
+
+export function getThemeVectorColors(name: string, count = 5): string[] {
+	return getThemePalette(name, count);
+}
+
+export function getThemeCatalogEntry(
+	name: PackageThemeName,
+): ThemeCatalogEntry | undefined {
+	const preset = getThemePreset(name);
+	if (!preset) return undefined;
+
+	const previewColors =
+		THEME_PREVIEW_OVERRIDES[name] ?? getThemePreviewColors(name);
+
+	return {
+		name,
+		label: preset.label,
+		description: THEME_DESCRIPTIONS[name],
+		hasVectors: preset.hasVectors,
+		colors: previewColors,
+		previewColors,
+		vectorColors: getThemeVectorColors(name),
+		source: 'tinyvectors',
+	};
+}
+
+export function getThemeCatalog(): ThemeCatalogEntry[] {
+	return PACKAGE_THEME_ORDER.map((name) => getThemeCatalogEntry(name)).filter(
+		(theme): theme is ThemeCatalogEntry => theme !== undefined,
+	);
+}
+