news.volyx.in

Where to Find the Colors Your Screen Can't Show You (moultano.wordpress.com)

495 points by moultano · 22 days ago · 132 comments on HN

Article summary

The article discusses how digital screens are unable to display certain colors, particularly cyans, due to the limitations of the color space used in screens. This limitation is a result of the way human eyes perceive color and the technology used to produce colors on screens. The article also explores how some natural materials, such as leaves and water, can produce colors that are outside the range of digital screens. These colors can be experienced in person, but not replicated on a screen.

Main themes

  • Color perception
  • Digital color limitations
  • Natural color production
  • Color reproduction technology
  • Human vision
  • Color spaces

What commenters say

  • The article's explanation of color perception and digital color limitations is well-written and easy to understand, making complex concepts accessible to a wide audience.
  • Some commenters argue that certain colors, such as ultramarine blue, cannot be accurately represented on digital screens, but can be captured using traditional art materials like paint.
  • The use of custom colors and advanced printing technologies, such as offset printing, can potentially extend the range of colors that can be reproduced, but these methods are not yet widely available.
  • The concept of metamerism, where different spectra can produce the same perceived color, is an important consideration in color reproduction and has practical implications for fields like art and design.
  • Some readers suggest that future technologies, such as lasers or advanced display systems, could potentially overcome the limitations of current digital screens and allow for a wider range of colors to be displayed.
  • The article's discussion of color perception and digital color limitations has implications for our understanding of how we perceive and interact with color in the world around us.
  • The idea of a 3-dimensional color space, rather than the traditional 2-dimensional model, is an interesting concept that could potentially offer new insights into color perception and reproduction.