diff --git a/Resources/views/components/Badge.html.twig b/Resources/views/components/Badge.html.twig
index 14a2da9..c75d9bd 100644
--- a/Resources/views/components/Badge.html.twig
+++ b/Resources/views/components/Badge.html.twig
@@ -1,4 +1,4 @@
-<div class="text-2xl {{ this.colour == 'red' ? 'text-red-700' : 'text-blue-700' }}">
+<div class="{{ this.finalClasses }}">
     {% block content %}
     {% endblock %}
 </div>
diff --git a/src/Enum/Badge.php b/src/Enum/Badge.php
new file mode 100644
index 0000000..b4657d5
--- /dev/null
+++ b/src/Enum/Badge.php
@@ -0,0 +1,46 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pcm\BadgeBundle\Enum;
+
+use Pcm\BadgeBundle\Model\BadgePalette;
+
+enum Badge
+{
+    case AMBER;
+    case BLACK;
+    case BLUE;
+    case DEFAULT;
+    case FOREST;
+    case GREEN;
+    case GREY;
+    case MAROON;
+    case OCHRE;
+    case ORANGE;
+    case RED;
+    case ROSE;
+    case STRIPE;
+    case YELLOW;
+
+    public function getPalette(): BadgePalette
+    {
+        return match ($this) {
+            $this::RED      => new BadgePalette('text-red-600', 'border-red-600', 'bg-red-600'),
+            $this::MAROON   => new BadgePalette('text-red-900', 'border-red-900', 'bg-red-900'),
+            $this::BLUE     => new BadgePalette('text-sky-700', 'border-sky-700', 'bg-sky-700'),
+            $this::FOREST   => new BadgePalette('text-green-800', 'border-green-800', 'bg-green-800'),
+            $this::GREEN    => new BadgePalette('text-green-600', 'border-green-600', 'bg-green-600'),
+            $this::OCHRE    => new BadgePalette('text-yellow-800', 'border-yellow-800', 'bg-yellow-800'),
+            $this::ORANGE   => new BadgePalette('text-orange-500', 'border-orange-500', 'bg-orange-500'),
+            $this::AMBER    => new BadgePalette('text-amber-500', 'border-amber-500', 'bg-amber-500'),
+            $this::ROSE     => new BadgePalette('text-rose-600', 'border-rose-600', 'bg-rose-600'),
+            $this::GREY     => new BadgePalette('text-neutral-400', 'border-neutral-400', 'bg-neutral-400'),
+            $this::YELLOW   => new BadgePalette('text-yellow-500', 'border-yellow-500', 'bg-yellow-500'),
+            $this::STRIPE   => new BadgePalette('text-indigo-500', 'border-indigo-500', 'bg-indigo-500'),
+            $this::BLACK    => new BadgePalette('text-zinc-100', 'border-zinc-900', 'bg-zinc-900'),
+            $this::DEFAULT  => new BadgePalette('text-primary', 'border-primary', 'bg-primary'),
+        };
+    }
+}
+
diff --git a/src/Interface/BadgeableInterface.php b/src/Interface/BadgeableInterface.php
new file mode 100644
index 0000000..4b1f907
--- /dev/null
+++ b/src/Interface/BadgeableInterface.php
@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pcm\BadgeBundle\Interface;
+
+use Pcm\BadgeBundle\Enum\Badge;
+
+/**
+ * Enables this class to be rendered as a badge using the Badge and BadgeOutline Twig components.
+ */
+interface BadgeableInterface
+{
+    public function getBadgeColour(): Badge;
+}
+
diff --git a/src/Model/BadgePalette.php b/src/Model/BadgePalette.php
new file mode 100644
index 0000000..3169dfb
--- /dev/null
+++ b/src/Model/BadgePalette.php
@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pcm\BadgeBundle\Model;
+
+/**
+ * Contains the main colour classes for a badge.
+ */
+final readonly class BadgePalette
+{
+    /**
+     * @param string $textColourClass       Text colour Tailwind class
+     * @param string $borderColourClass     Border colour Tailwind class
+     * @param string $backgroundColourClass Background colour Tailwind class
+     */
+    public function __construct(public string $textColourClass, public string $borderColourClass, public string $backgroundColourClass)
+    {}
+}
diff --git a/src/Twig/Component/Badge.php b/src/Twig/Component/Badge.php
index 26a0eab..8f6bd71 100644
--- a/src/Twig/Component/Badge.php
+++ b/src/Twig/Component/Badge.php
@@ -4,11 +4,21 @@ declare(strict_types=1);
 
 namespace Pcm\BadgeBundle\Twig\Component;
 
+use Pcm\BadgeBundle\Interface\BadgeableInterface;
 use Symfony\UX\TwigComponent\Attribute\AsTwigComponent;
 
 #[AsTwigComponent(name: 'Pcm:Badge', template: "@PcmBadge/components/Badge.html.twig")]
 final class Badge
 {
-    public string $colour;
+    public string $baseClasses = 'rounded text-xs px-2 py-1 border min-w-max';
+
+    public string $finalClasses = '';
+
+    public function mount(BadgeableInterface $object): void
+    {
+        $palette = $object->getBadgeColour()->getPalette();
+
+        $this->finalClasses = sprintf('text-white %s %s %s', $palette->borderColourClass, $palette->backgroundColourClass, $this->baseClasses);
+    }
 }