By @nuclear.com.au Celebrating 10 years and 5m+ copies across 140+ global editions! Relax with the world's favourite colouring series. Born in 🇦🇺.
Outreach This Creator For FreeReaching 17.7K followers on Instagram, The Harmony of Colour Series is a Book Series brand based in Australia. The Harmony of Colour Series has shared 1,227 posts to date, currently around 1 post a week. Engagement runs at 0.04%, or about 3 likes and 4 comments per post.
Tracked in the InstME index, Hoc_series is a Book Series account with 17.7K followers and a back catalogue of 1,227 posts.
Typical engagement for Hoc_series runs to 3 likes and 4 comments a post, one interaction per 2,586 followers.
Over recent weeks, Hoc_series has published about one post per week.
Hoc_series keeps its following list short (10) relative to 17.7K followers, as established creators and brands tend to.
Estimated sponsored-post value
$62–$110
Based on 17.7K followers and a 0.04% engagement rate, a single sponsored post by Hoc_series is worth an estimated $62–$110. This is a modeled range, not a quoted rate, actual pricing varies by niche, content format, usage rights and exclusivity.
Content Focus
Primary: Book Series
| Metric | Hoc_series | Cohort median |
|---|---|---|
| Engagement rate | 0.04% | 1.45% |
| Average likes | 3 | 339 |
| Average comments | 4 | 18 |
| Posts per week | 1.16 | 0.52 |
Median values from 146,020 accounts with 10K–100K followers in the InstME index, refreshed Jul 19, 2026.
| Metric | Hoc_series | Cohort median |
|---|---|---|
| Engagement rate | 0.04% | 0.66% |
| Average likes | 3 | 158 |
| Average comments | 4 | 9 |
| Posts per week | 1.16 | 0.9 |
Median values from 2,022 accounts in Australia with 10K–100K followers in the InstME index, refreshed Jul 19, 2026.
Get advanced audience quality signals, growth trend analytics, historical snapshots, and top-performing content patterns.
No credit card needed
Last reviewed: Jul 16, 2026
The Harmony of Colour Series is a book series brand based in Australia on Instagram, with 17.7K followers.
The Harmony of Colour Series posts on Instagram as @hoc_series.
The Harmony of Colour Series has 17,663 followers on Instagram (17.7K) as of Jul 16, 2026.
The Harmony of Colour Series's engagement rate is 0.04%, calculated from average likes and comments per post relative to followers.
Posts by The Harmony of Colour Series average 3 likes and 4 comments.
The Harmony of Colour Series posts about 1 time per week on average.
The Harmony of Colour Series is registered as a business account on Instagram.
Total Posts
1,227
Avg Comments
4
Engagement
1.43%
The Harmony of Colour Series is categorized as a book series account in the InstME index, based on the profile's bio and Instagram category across 1,227 posts.
The Harmony of Colour Series's profile places the account in Australia. Location comes from public profile signals, so treat it as the account's stated market rather than a confirmed address.
A sponsored post from The Harmony of Colour Series is estimated at $62 to $110. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.
