Ember – Redshift safe color palettes
Most color palettes collapse if you've got a strong redshift/nightshift color filter actively suppressing green and blue channels. I made one that doesn't. Ember has terminal, chart, heatmap, and UI palettes designed and tested to be as distinguishable as possible under both the redshift & non-redshift condition... so no more duplicate color appearances (or worse yet, disappearing colors!).
In plain words
Ember is a collection of color palettes designed for terminals, charts, heatmaps, and user interfaces that remain visually distinct when redshift or nightshift filters are active. Most standard color palettes become difficult to distinguish under these blue-light filters because green and blue channels are suppressed. Ember's palettes are tested to maintain color differentiation in both filtered and unfiltered conditions, preventing colors from appearing duplicate or invisible. It is built for developers and designers who use color-filtering software during extended screen time.
written from the facts on this page · September 2026
From the sources
Redshift-aware terminal, categorical, and sequential color palettes - carpdiem/ember
More dev tools this month
the category →



Open-source GTM skills for technical founders
Dev tools · 29d ago · gtmcofounder.com

Lettertrace▲375Track your AI visibility for free (using your own API keys!)
Dev tools · 25d ago · lettertrace.com
Launched alongside, August 2026
the whole month →- TL
Life & fun · 9d ago · louisabraham.github.io


- SA
Hello HN! I found that picking out plausible but diverse skin tones for my digital art and game development projects was kind of difficult, and I got curious about if there was a way to define a color space that made it easy. I've built a color picker and procedural generation algorithm based on the space as well as a bunch of other fun js features and demos throughout the page that use the equations. If you find it interesting, I have lots of explanations of how I built it and what properties the space has. The methodology might be a bit shaky, but hopefully the result is as helpful for…
Life & fun · Aug 2026 · toneyalexander.github.io


I trained a 125M-parameter transformer to autocomplete piano performances in real time (~108 notes/sec on an iPhone 15). The idea is basically GitHub Copilot or Tabnine, except instead of prompting it with code, you prompt it by playing a few notes on a MIDI piano. The model then continues what you played, entirely on-device. The app is free if anyone wants to try it. Happy to answer questions about the model, training, Core ML, or the many things that didn't work.
AI · 16d ago · simedw.com