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Dark Carbon Spotlight

Free Background-gradient React component — DarkCarbonSpotlightBackground. MIT licensed, copy-paste ready for Next.js and Tailwind CSS.

Carbon black stage with a soft overhead spotlight and vignette — product reveals, keynotes, and gallery dark modes.

Preview

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Setup

How to use

Free for personal and commercial use. No UI attribution required. Include the MIT copyright notice when copying component source into your project. Read the MIT license.

  1. 1

    Run in your terminal:

    $npm install clsx tailwind-merge lucide-react
  2. 2

    Copy lib/cn.ts below. Skip if you already have cn().

  3. 3

    Copy the code below and create components/background-gradient/dark-carbon-spotlight-background.tsx in your project.

  4. 4

    Import and render:

    Example

    import { DarkCarbonSpotlightBackground } from "@/components/background-gradient/dark-carbon-spotlight-background";

    <DarkCarbonSpotlightBackground className="min-h-screen p-8"><h1 className="text-neutral-100">Reveal</h1></DarkCarbonSpotlightBackground>

lib/cn.ts

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import { type ClassValue, clsx } from "clsx";
import { twMerge } from "tailwind-merge";
 
export function cn(...inputs: ClassValue[]) {
return twMerge(clsx(inputs));
}

components/background-gradient/dark-carbon-spotlight-background.tsx

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import { forwardRef, type HTMLAttributes, type ReactNode } from "react";
 
import { cn } from "@/lib/cn";
 
export interface DarkCarbonSpotlightBackgroundProps extends HTMLAttributes<HTMLDivElement> {
children?: ReactNode;
}
 
const DarkCarbonSpotlightBackground = forwardRef<
HTMLDivElement,
DarkCarbonSpotlightBackgroundProps
>(({ children, className, ...props }, ref) => {
return (
<div
ref={ref}
data-slot="dark-carbon-spotlight-background"
className={cn("relative isolate overflow-hidden bg-[#0C0C0C]", className)}
{...props}
>
<div
aria-hidden="true"
className="pointer-events-none absolute inset-0 -z-10 bg-[radial-gradient(circle_at_50%_12%,#1C1C1C_0%,#121212_36%,#0C0C0C_68%,#050505_100%)]"
/>
 
<div
aria-hidden="true"
className="pointer-events-none absolute inset-0 -z-10 [background-image:radial-gradient(circle_at_50%_0%,rgba(255,255,255,0.14)_0%,transparent_46%)] opacity-50"
/>
 
<div
aria-hidden="true"
className="pointer-events-none absolute inset-0 -z-10 [background-image:radial-gradient(circle_at_center,transparent_42%,rgba(0,0,0,0.55)_100%)]"
/>
 
<div
aria-hidden="true"
className="pointer-events-none absolute inset-0 -z-10 [background-image:radial-gradient(circle_at_center,rgba(255,255,255,0.7)_1px,transparent_1px)] [background-size:4px_4px] opacity-[0.03]"
/>
 
{children}
</div>
);
});
 
DarkCarbonSpotlightBackground.displayName = "DarkCarbonSpotlightBackground";
 
export { DarkCarbonSpotlightBackground };
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  • lib/cn.ts
  • components/background-gradient/dark-carbon-spotlight-background.tsx
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