The Black and Blue Dress

Transcript

1. KHAIRUL NIZAM SAIFUL It’s about accessibility BLACK AND BLUE OR

   WHITE AND GOLD?

2. THE DRESS

3. - Khairul Nizam Saiful - From Kuching, Sarawak - Chemical

   Engineer - Hobby - Programming (Until it became a job) - Full-stack Developer @feat-stores - Colorblind (Diagnosed at 15 yo) ABOUT ME

4. ISHIHARA TEST

5. COLORBLINDNESS Red? Pink? Grey? Yellow? Green? Orange? Blue? Purple? Green?

   Grey? Maroon?

6. DEFINITION Color blindness (color vision deficiency) is the decreased ability

   to see color or differences in color. CAUSES Hereditary and sex-linked, affecting predominantly males. Acquired - Trauma - Brain/retinal damage - Diseases - age-related macular degeneration, diabetes, Vit A deficiency - Drugs and chemicals

7. - Trichromacy - Human - 10M colors - Monochromacy -

   Whales, sharks, sea lions - 200 - Dichromacy - Placental mammals - 40k - Tetrachromacy - Bird, fish, amphibians - 100M - Pentachromacy - Butterflies - 10B COLOR VISION

8. SPECTRUM Trichromacy Deuteranopia Protanopia Tritanopia Monochromacy Dichromacy Achromatopsia

9. SPECTRUM Deuteranopia Protanopia Tritanopia Monochromacy Dichromacy Achromatopsia 1 in 30

   000 1 in 12 1 in 200 75% 25% > 1% Affect equally

10. SPECTRUM 10% 5% 4%

11. LIFE

12. None

13. https://www.youtube.com/watch?v=3Mg_galcbA4

14. - Contrast ACCESSIBILITY https://coolors.co/contrast-checker

15. None

16. - Palette ACCESSIBILITY ❌ ❌

17. - Patterns and Shapes ACCESSIBILITY http://www.coloradd.net/

18. - Simulators ACCESSIBILITY https://www.color-blindness.com/ coblis-color-blindness-simulator/

19. 57% saw the dress as blue and black; 30% saw

    it as white and gold Chromatic adaptation
20. None

21. - Visual impairment - 246M low vision, 39M total blindness

    - Eg. Web Accessibility Initiative (WAI-ARIA): https://www.w3.org/WAI/standards-guidelines/aria/ - How a blind person uses a phone: https://www.youtube.com/watch?v=c0nvdiRdehw - Deafness - 466M hearing loss - Eg. Sign language, Closed captioning - Physical disability - 2 in 1000 liveborn with cerebral palsy - Eg. Xbox Adaptive Controller BEYOND COLOUR-BLINDNESS

22. Q&A THANK YOU

23. Farnsworth–Munsell 100 hue test

24. ENCHROMA