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Rainbow Button

Rainbow Button is a React and Tailwind CSS button component from Magic UI, licensed MIT. Copy it and paste it into your project.

Magic UI MIT buttons

What it is

Rainbow Button is a React and Tailwind CSS button component from Magic UI, licensed MIT. Copy it and paste it into your project.

How to use it

Open it in the catalogue, press copy, and paste it into your project. The prompt you copy carries the code and the rules that tell your agent to reproduce it without changing anything.

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Licence

This component comes from Magic UI and is redistributed under the MIT licence, which permits commercial use. The copyright notice travels with the code.

Rainbow Button

registry/magicui/rainbow-button.tsx
import React from "react"
import { Slot } from "@radix-ui/react-slot"
import { cva, type VariantProps } from "class-variance-authority"

import { cn } from "@/lib/utils"

const rainbowButtonVariants = cva(
  cn(
    "relative cursor-pointer group transition-all animate-rainbow",
    "inline-flex items-center justify-center gap-2 shrink-0",
    "rounded-sm outline-none focus-visible:ring-[3px] aria-invalid:border-destructive",
    "text-sm font-medium whitespace-nowrap",
    "disabled:pointer-events-none disabled:opacity-50",
    "[&_svg]:pointer-events-none [&_svg:not([class*='size-'])]:size-4 [&_svg]:shrink-0"
  ),
  {
    variants: {
      variant: {
        default:
          "border-0 bg-[linear-gradient(#121213,#121213),linear-gradient(#121213_50%,rgba(18,18,19,0.6)_80%,rgba(18,18,19,0)),linear-gradient(90deg,var(--color-1),var(--color-5),var(--color-3),var(--color-4),var(--color-2))] bg-[length:200%] text-primary-foreground [background-clip:padding-box,border-box,border-box] [background-origin:border-box] [border:calc(0.125rem)_solid_transparent] before:absolute before:bottom-[-20%] before:left-1/2 before:z-0 before:h-1/5 before:w-3/5 before:-translate-x-1/2 before:animate-rainbow before:bg-[linear-gradient(90deg,var(--color-1),var(--color-5),var(--color-3),var(--color-4),var(--color-2))] before:bg-[length:200%] before:[filter:blur(0.75rem)] dark:bg-[linear-gradient(#fff,#fff),linear-gradient(#fff_50%,rgba(255,255,255,0.6)_80%,rgba(0,0,0,0)),linear-gradient(90deg,var(--color-1),var(--color-5),var(--color-3),var(--color-4),var(--color-2))]",
        outline:
          "border border-input border-b-transparent bg-[linear-gradient(#ffffff,#ffffff),linear-gradient(#ffffff_50%,rgba(18,18,19,0.6)_80%,rgba(18,18,19,0)),linear-gradient(90deg,var(--color-1),var(--color-5),var(--color-3),var(--color-4),var(--color-2))] bg-[length:200%] text-accent-foreground [background-clip:padding-box,border-box,border-box] [background-origin:border-box] before:absolute before:bottom-[-20%] before:left-1/2 before:z-0 before:h-1/5 before:w-3/5 before:-translate-x-1/2 before:animate-rainbow before:bg-[linear-gradient(90deg,var(--color-1),var(--color-5),var(--color-3),var(--color-4),var(--color-2))] before:bg-[length:200%] before:[filter:blur(0.75rem)] dark:bg-[linear-gradient(#0a0a0a,#0a0a0a),linear-gradient(#0a0a0a_50%,rgba(255,255,255,0.6)_80%,rgba(0,0,0,0)),linear-gradient(90deg,var(--color-1),var(--color-5),var(--color-3),var(--color-4),var(--color-2))]",
      },
      size: {
        default: "h-9 px-4 py-2",
        sm: "h-8 rounded-xl px-3 text-xs",
        lg: "h-11 rounded-xl px-8",
        icon: "size-9",
      },
    },
    defaultVariants: {
      variant: "default",
      size: "default",
    },
  }
)

interface RainbowButtonProps
  extends
    React.ButtonHTMLAttributes<HTMLButtonElement>,
    VariantProps<typeof rainbowButtonVariants> {
  asChild?: boolean
}

const RainbowButton = React.forwardRef<HTMLButtonElement, RainbowButtonProps>(
  ({ className, variant, size, asChild = false, ...props }, ref) => {
    const Comp = asChild ? Slot : "button"
    return (
      <Comp
        data-slot="button"
        className={cn(rainbowButtonVariants({ variant, size, className }))}
        ref={ref}
        {...props}
      />
    )
  }
)

RainbowButton.displayName = "RainbowButton"

export { RainbowButton, rainbowButtonVariants, type RainbowButtonProps }

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