# A Book of Colors — A color palette explorer > Color palette explorer and generator with curated library and creation tools. (iPhone/iPad app by Jason Gouliard.) - Source: https://appshunter.io/ios/app/a-book-of-colors/id6759875638 (this page in markdown: same URL + `.md`) - Developer: [Jason Gouliard](https://appshunter.io/developer/1803879510) - Category: Utilities, Productivity - Price: Free - Rating: 5.00/5 from 2 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 18.0 · 2 MB - Languages: American English - Released: 2026-04-22 - Data updated: 2026-08-13 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/a-book-of-colors/id6759875638/reviews.md ## What is A Book of Colors? Explore 800+ hand-picked color palettes, build your own with color theory or a photo, and copy any hex with a tap. Everything syncs across iPhone, iPad, and Mac through iCloud. A Book of Colors is a color palette explorer and generator for designers, developers, artists, and anyone who works with color. CURATED LIBRARY • 800+ hand-picked palettes in the Starter Kit, organized by mood: warm, cool, vibrant, neutral, and dark • Optional palette packs you can show or hide • Filter by mood, source, and number of colors CREATE YOUR OWN • Generate from a base color: pick a color, choose a harmony (complementary, analogous, triadic, split-complementary, tetradic, or monochromatic), and get a balanced palette computed in a perceptual color space • Manual builder: choose every color by hand • Photo extraction: pull the dominant colors out of any photo Edit and remix • Edit any palette in place: drag the color chips to reorder, tap to recolor, add or remove colors up to ten • Edit the full-screen palette directly: press and hold to enter edit mode on the canvas SHARE & EXPORT • Export any palette as a clean, labeled image with hex and RGB values • Send it anywhere with the share sheet MADE TO EXPLORE • Swipe up and down to move through palettes • Swipe left and right to change the layout • Tap any color to copy its hex code • Ambient mode: palettes drift and auto-cycle, full screen SYNCS EVERYWHERE • Saved palettes, photo extractions, generated palettes, and likes sync across every device signed into your iCloud, including source photos • See sync status at a glance and trigger a sync manually any time Designed and built by Jason Gouliard ## Key features - 800+ curated color palettes - Generate palettes from base color or photo - Manual palette builder - Edit and remix palettes - Export palettes with hex/RGB values - iCloud sync across devices ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/a-book-of-colors/id6759875638/reviews.md ### 5/5 — Exploration of Color *2026-04-28* A vast exploration of colors and color relationships. From your typical palette, to the unusual, to the new and exciting, it’s here to be found. ## Frequently asked questions about A Book of Colors ### What is A Book of Colors? A Book of Colors is a utility app designed for exploring and creating color palettes. It offers a curated library of over 800 palettes and tools to generate new ones using color theory or by extracting colors from photos. ### How many color palettes are available in A Book of Colors? The app includes a 'Starter Kit' with over 800 hand-picked color palettes. Additional palette packs can be optionally shown or hidden by the user. ### Can I create my own color palettes in A Book of Colors? Yes, you can create your own palettes in several ways. This includes generating them from a base color using various harmony rules, manually building them color by color, or extracting dominant colors from any photo. ### Does A Book of Colors sync across devices? Yes, A Book of Colors fully syncs across your iPhone, iPad, and Mac through iCloud. This ensures your saved palettes, generated palettes, and photo extractions are accessible on all your devices. ### How can I export colors from A Book of Colors? You can export any palette as a clean, labeled image that includes both hex and RGB values. This exported image can then be shared anywhere using the device's share sheet. ### Is A Book of Colors free to use? Yes, A Book of Colors is available for free. There are no in-app purchases or advertisements mentioned in the provided data. ### What devices does A Book of Colors support? A Book of Colors is designed for Apple devices and supports iPhone and iPad. It also syncs with Mac through iCloud. ### How often is A Book of Colors updated? The latest version, 2.3.2, was released on June 21, 2026, indicating recent activity. The app was initially released on April 22, 2026. ## Version history (last 5 releases) ### 2.4.0 — 2026-08-11 Create a palette from a photo, then make it yours: drag the new sample points around the photo to pick exactly the colors you want, with a magnifying loupe for precision. When you're done, use the new Download palette and photo feature to save your photo and its palette together as a single image. Thanks for using A Book of Colors! ### 2.3.6 — 2026-08-04 Fixed a couple of landscape layout bugs: backgrounds and controls now stay exactly where they belong, whichever way you hold your phone. Thanks for using A Book of Colors! ### 2.3.5 — 2026-07-22 Fixed a bug where the keyboard could disappear while renaming a palette or entering a hex code. Typing is smooth again. Thanks for using A Book of Colors! ### 2.3.4 — 2026-07-17 • Find palettes by the color – the new Contains filter lets you pick any colors from red to violet and see only the palettes that have them. • Sticky filter bar – scroll deep into Browse and your active filters now stay docked under the tabs, so you always know what you are looking at. • An improved color picker – drag to set saturation and brightness, slide for hue, or type a hex straight in. • Have an idea, or found something broken? There is a Send feedback button in the Guide tab now. • Plus a stack of small performance and bug fixes. • And as always, thanks for using my app! ### 2.3.3 — 2026-07-02 Ambient mode and shuffle now follow your Browse filters. Filter to your liked palettes or hide a package, and the canvas cycles through only what you see in the Browse view. Also in this update: palettes you apply from Create stay put when you return to the app, edits sync more reliably across your devices, checking for updates no longer freezes the app, and swiping between palettes is smoother. --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-13.*