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This page lists online resources for the color & vision community. Send additions or corrections to davidpeterzell@mac.com and mtedesco12@gmail.com.

Community & Outreach

Illusion of the Year Contest
Notes
Annual competition showcasing novel visual illusions.
Vision Sciences Society (VSS)
Notes
Conferences, talks, awards, and community links.
International Colour Vision Society (ICVS)
Website
Notes
News, resources, and biennial meetings.
Colour Blind Awareness
Notes
Resources and advocacy on color vision deficiency.

Databases & Tools

NTNU Colourlab
Notes
Research group with software/data links across color science.
CVRL — Colour & Vision Research Laboratory Database
Website
Notes
Standard data sets (e.g., cone fundamentals, color matching).
Psychtoolbox
Notes
Timing-critical stimuli for vision research (Matlab/Octave).
PsychoPy
Notes
Open-source experiment builder/coder; can run tasks online.
Colour-Science (Python)
Notes
Algorithms & datasets for colorimetry and appearance models.
ColorBrewer
Notes
Widely used palette tool with color-blind-safe options.
Open Science Framework (OSF)
Website
Notes
Preregistration, data sharing, and project organization.

Illusions & Demos

Michael Bach — Visual Phenomena & Optical Illusions
Notes
Classic + modern illusions with explanations and interactives.
George Mather — Motion Demos
Notes
Interactive motion demos with brief references.
Akiyoshi Kitaoka — Illusion Works
Notes
Color & geometrical illusions; check usage/citation guidance.
Christopher Tyler — Illusions & Autostereograms
Notes
Stereograms, art & vision, depth perception.
Edward Adelson — Perceptual Science (MIT) Gallery
Notes
Lightness, shadow, and context illusions (e.g., Checker Shadow).
Richard Gregory — Experiments & Demos
Notes
Archive of classic illusions and perceptual curiosities.

Individual Differences

TestMyBrain.org
Notes
Large-scale online testing for perception and cognition.
ShowMyData.org
Notes
Web apps for plotting individual data, error bars, CIs, etc.

Journals

View the complete list of relevant journals: Open journals list.

Attention, Perception, & Psychophysics
Color Research & Application

Research & Teaching

Project LITE — Light, Imaging & the Eye (BU)
Notes
Curricula and visualizations for optics and vision.
CVRL — Teaching/Reference
Website
Notes
Spectral sensitivities, color matching data, and reference material.
David Brainard — Color Research & Teaching (Penn)
Notes
Course materials, software, and links for color vision.
Stephen Palmer — Perception & Cognition (Berkeley)
Notes
Course resources and publications archive.

Wikipedia

Coming soon