Tailwind UI Pattern Registry for humans and agents

pulse notification badge indicator subtle pulsing notification badge status indicator for live or active items subtle attention draw for new content Tailwind animate-pulse is too aggressive for subtle indicators need gentle pulsing without scale or color change notification dot needs attention without being distracting

Subtle Pulse

Fetch snippet JSON: curl https://webspire.de/snippets/animations/pulse-subtle.json
Format

Hello, World

This element animates in

Stage Background
Customize

Quick Start

<span class="animate-pulse-subtle inline-block h-2 w-2 rounded-full bg-red-500"></span>

Details

Tailwind
v4.x
Browser
baseline-2024
A11y
prefers-reduced-motion
Size
364 bytes · 21 lines
Custom Properties
--pulse-duration--pulse-min-opacity
Classes
.animate-pulse-subtle
pulse notification badge indicator subtle

Apply .animate-pulse-subtle for a gentle opacity pulse. Unlike Tailwind’s animate-pulse (which uses scale), this only animates opacity for a less aggressive effect.

Customize via CSS custom properties:

  • --pulse-duration — animation cycle duration (default: 2s)
  • --pulse-min-opacity — lowest opacity point (default: 0.7)

Animation is disabled when the user prefers reduced motion.