Aurora / Gradient Blob CSS Background Generator
Generate a soft, blurred ‘aurora’ CSS background from 2-5 colored radial-gradient blobs, with adjustable blur, positions and sizes, plus an optional drifting @keyframes animation. Copy the CSS or preview it live.
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Authorizations
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Body
Base Color
Blur (px)
0 <= x <= 150Number of Blobs
2, 3, 4, 5 Color
Position X %
0 <= x <= 100Position Y %
0 <= x <= 100Size %
10 <= x <= 150Color
Position X %
0 <= x <= 100Position Y %
0 <= x <= 100Size %
10 <= x <= 150Color
Position X %
0 <= x <= 100Position Y %
0 <= x <= 100Size %
10 <= x <= 150Color
Position X %
0 <= x <= 100Position Y %
0 <= x <= 100Size %
10 <= x <= 150Color
Position X %
0 <= x <= 100Position Y %
0 <= x <= 100Size %
10 <= x <= 150Animate (drift blobs slowly)
Animation Duration (s)
5 <= x <= 60Response
Tool output
The tool's slug, echoing the {slug} in the request path.
Output-contract version for this tool.
Credits this call consumed, after any settlement refund. 0 when metering is disabled.
Credits left in the current monthly allowance, or null when metering is disabled.
Correlation id, also sent as x-request-id.