["dark" => "dark:bg-amber-500", "light" => "bg-amber-800"], "B" => ["dark" => "dark:bg-blue-500", "light" => "bg-blue-800"], "C" => ["dark" => "dark:bg-cyan-500", "light" => "bg-cyan-800"], "D" => ["dark" => "dark:bg-emerald-500", "light" => "bg-emerald-800"], "E" => ["dark" => "dark:bg-fuchsia-500", "light" => "bg-fuchsia-800"], "F" => ["dark" => "dark:bg-gray-500", "light" => "bg-gray-800"], "G" => ["dark" => "dark:bg-green-500", "light" => "bg-green-800"], "H" => ["dark" => "dark:bg-indigo-500", "light" => "bg-indigo-800"], "I" => ["dark" => "dark:bg-lime-500", "light" => "bg-lime-800"], "J" => ["dark" => "dark:bg-neutral-500", "light" => "bg-neutral-800"], "K" => ["dark" => "dark:bg-orange-500", "light" => "bg-orange-800"], "L" => ["dark" => "dark:bg-pink-500", "light" => "bg-pink-800"], "M" => ["dark" => "dark:bg-purple-500", "light" => "bg-purple-800"], "N" => ["dark" => "dark:bg-red-500", "light" => "bg-red-800"], "O" => ["dark" => "dark:bg-rose-500", "light" => "bg-rose-800"], "P" => ["dark" => "dark:bg-sky-500", "light" => "bg-sky-800"], "Q" => ["dark" => "dark:bg-slate-500", "light" => "bg-slate-800"], "R" => ["dark" => "dark:bg-stone-500", "light" => "bg-stone-800"], "S" => ["dark" => "dark:bg-teal-500", "light" => "bg-teal-800"], "T" => ["dark" => "dark:bg-violet-500", "light" => "bg-violet-800"], "U" => ["dark" => "dark:bg-yellow-500", "light" => "bg-yellow-800"], "V" => ["dark" => "dark:bg-zinc-500", "light" => "bg-zinc-800"], "W" => ["dark" => "dark:bg-neutral-500", "light" => "bg-neutral-800"], "X" => ["dark" => "dark:bg-slate-500", "light" => "bg-slate-800"], "Y" => ["dark" => "dark:bg-stone-500", "light" => "bg-stone-800"], "Z" => ["dark" => "dark:bg-teal-500", "light" => "bg-teal-800"] ]; $letter = strtoupper($letter); if (isset($colorReferences[$letter])) { return $colorReferences[$letter]; } return ["dark" => "dark:bg-gray-500", "light" => "bg-gray-800"]; } }