#rainbow
The most viral posts using #rainbow across TikTok, Instagram, X, Facebook and Pinterest — ranked by real engagement tracked by ViralHunt.
We track 377 posts using #rainbow across 8 networks, carrying 14.7M engagement between them — an average of 39K per post.
It is used most on Bluesky: 304 of the 377 posts we hold, 81% of the total.
Where it performs hardest per post, though, is Instagram, averaging 457.4K — so the tag is posted most in one place and lands best in another, which is exactly the difference worth knowing before choosing where to use it.
Ranking comes from the posts themselves rather than from how often the tag appears, and it is recalculated as new posts are collected. How we measure this →
Top #rainbow posts ALL NETWORKS
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Most viral #rainbow on Bluesky
See all 304 Bluesky posts and track new ones live.
Most viral #rainbow on Instagram
See all 31 Instagram posts and track new ones live.
Most viral #rainbow on Pinterest
See all 13 Pinterest posts and track new ones live.
Most viral #rainbow on Mastodon
See all 12 Mastodon posts and track new ones live.
Most viral #rainbow on Douyin
See all 9 Douyin posts and track new ones live.
Most viral #rainbow on TikTok
Most viral #rainbow on X / Twitter
Most viral #rainbow on Tumblr
#rainbow in five questions
What is #rainbow and where is it used?
A hashtag with 377 posts tracked by ViralHunt across 8 networks, mostly on Bluesky (304 posts). Those posts add up to 14.7M engagement, about 39K per post.
Where does #rainbow perform best?
On Instagram: 457.4K engagement per post on average, even though it is posted more on Bluesky. It is used in one place and works better in another.
When do people post with #rainbow?
Mostly on Saturdays, around 14:00 UTC: 14% of the 360 dated posts fall in the three hours around that time. Posting when the tag is active is posting when someone is reading it.
Who uses #rainbow most?
science (Instagram, 16 posts), busterjustis.bsky.social (Bluesky, 11 posts), neuropsychiatry_ (Instagram, 8 posts), omen-photography.bsky.social (Bluesky, 4 posts), general.knowledge.booster (Instagram, 4 posts), garyhershorn.bsky.social (Bluesky, 3 posts).
Which hashtags go with #rainbow?
Other tags with volume on the same networks: #photography, #nature, #art, #landscape, #sky, #clouds.
When people post with #rainbow
Hour of day and day of the week of the 360 dated posts carrying this tag (times in UTC). The busiest hour and day are marked.
Track #rainbow across every network
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