Products · Pattern or everyday thing
Color-coded interfaces
Raised as a usability problem by 4 people on Hacker News over 18 years (2009–2026), in 4 threads.
No issue was raised by at least 3 people in 3 threads this year.
No issue was raised by at least 3 people in 3 threads in the last 5 years.
Every issue, all time, most people first
Colour-coded meaning is hard for colourblind people to tell apartUnreviewed
20092026- Color-coded meaning is hard for colorblind users to distinguish2021-06-27
- Color-coded graphs and maps are unusable for colorblind readers2013-09-22
- Color-only meaning cues are hard for red/green colorblind users to distinguish2009-11-15
Unreviewed issues were grouped by machine: Claude Haiku labelled each comment as a usability complaint, named what it's about and summed up the problem in a line, and a small model grouped similar problems. Nobody has checked them by hand. Expect mistakes.
The newest 4 complaints
- Constant color switching is distracting and slows scanning for specific bytes2026-04-23
- Color-coded meaning is hard for colorblind users to distinguish2021-06-27
- Color-coded graphs and maps are unusable for colorblind readers2013-09-22
- Color-only meaning cues are hard for red/green colorblind users to distinguish2009-11-15