Sampled from 3 of Collie Remote's App Store screenshots — background, accent and theme, measured by LaunchShots (not something Apple publishes).
#ECECF4 bg
#CFCFD6
#2C4484 accent
#111111 text
Reading the caption text from the screenshots in your browser…
Collie Remote is the companion app for Collie, the coding agent that runs on your own computer. Collie writes a reproduction, runs it, and only calls a job done when an assertion it executed has passed. This app lets you watch that happen, and start it, from wherever you are. • See what your machine is working on — the reproduction, the edits, the verdict. • Start a run from your phone; the work happens on your computer. • Redirect a run that is going the wrong way instead of waiting for it to finish. • Tell the computer what to do in plain words — open an app, lock the screen, play something. • Read the code it changed, so you can judge the change rather than take it on trust. • Send a photo of the thing that is broken. HOW IT CONNECTS There is no Collie account and no Collie cloud. The app talks to Collie running on your own machine — either directly over your network, or through …
Every shipping app on the App Store has gone through the same decisions you're working through right now: which screenshot goes first, what caption sits over it, which device frame to show, what color the background should be. The 6 screenshots above are Collie Remote's answers to those questions — they're public, they're real, and they made it through Apple's review.
What the numbers say: Collie Remote runs a light set with one background colour (#ECECF4) carried across every screenshot — the listing reads as a single poster when the shots sit side by side in search results. The accent colour we picked up, #2C4484, is the one to reuse for badges, arrows and highlighted words if you borrow this look. Hit Use this style to open the editor with these exact colours and drop your own screenshot in.
Notice the first screenshot in particular. It's the one users see in search results and on the product page, and it's where most apps spend their best caption and tightest design. Look at the proportion of background to phone, where the text sits, what one thing the image is trying to communicate.
Want to see how other Developer Tools apps approach the same problem? Browse more Developer Tools apps in the showcase.
Open LaunchShots and design your App Store & Google Play screenshots — pick a device frame, drop captions, ship in minutes. Free, in your browser.
Open the screenshot editor →Closest background + accent colours among the listings we've analysed — useful when you want to see the same palette handled by a different team.