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Brown; color is weird

Technology Connections · explainer · Watch on YouTube

Everyday physics & science demosGraphic design & typography

What it is

Technology Connections explains why brown is not a spectral color but a context-dependent perception, essentially dark orange seen against brighter surroundings.

Why Hacker News recommends it

HN repeatedly recommends it as a surprisingly magical explainer on color perception, often cited in color-space discussions.

  • 8 people recommended it
  • 8 different months
  • 2 strong recommendations
  • first 2020, last 2026

What HN commenters said

  1. “It's an endless rabbit hole of fascination. I will never look at the color brown the same way again”

    Changes how you see the color brown.

    abracadaniel, 2022-01 · Strong recommendation · in “Google Kills YouTube Originals”

  2. “made me watch a 20 minutes videos on the color brown and makes it feel like magic”

    A 20 minute video on brown that feels like magic.

    maximus-decimus, 2024-08 · Strong recommendation · in “If Your World Is Not Enchanted, You're Not Paying Attention”

  3. “I learned from a fascinating Youtube video”

    Explains brown as a context-dependent perceptual color.

    jasode, 2020-09 · Recommendation · in “Impossible Colors”

  4. “Worth watching the Technology Connection video on the colour Brown”

    Brown only exists in context of other colors.

    avianlyric, 2021-03 · Recommendation · in “Show HN: Sorted CSS Colors – Sort the named CSS colors in a nice way”

  5. “A great video demonstrating the strangeness of representing colours is this video on the colour brown”

    Accessible, interesting look at how strange colour representation is, via brown.

    spiralx, 2021-12 · Recommendation · in “What Makes sRGB a Special Color Space?”

  6. “Technology Connections' video on the colour brown[0]”

    Informative video on the colour brown and the visual system.

    shever73, 2023-04 · Recommendation · in “Purkinje Effect”

  7. “make sure to also watch his video about the color brown”

    Follow-up recommendation about the color brown from a great channel.

    lutrinus, 2023-11 · Recommendation · in “The Weird World in RGB (2019) [video]”

  8. “induct some of my fellow HNers into today's lucky 10,000”

    Introduces the lucky-10,000 audience to why brown is odd.

    JadeNB, 2025-04 · Recommendation · in “How much oranger do red orange bags make oranges look?”

Excerpts from Hacker News comments, linked to the originals. Summaries and labels were written by a language model from those comments.

Topics: brown, color vision, rgb, perception, optics

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