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Up Next: Nadia Odunayo - The case of the missing method — a Ruby mystery story https://www.youtube.com/watch?v=OlOA0aGxud0

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### \o/ EuRuKo 2018 \o/ ###
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###   Day 1  ###

Yukihiro Matsumoto - Keynote https://www.youtube.com/watch?v=cs0s5lZAUwc
Chris Salzberg - Metaprogramming for generalists https://www.youtube.com/watch?v=1fIlcnrJHxs
Joannah Nanjekye - Ruby in containers https://www.youtube.com/watch?v=qPNkOPvjecs
Damir Zekić - Tool belt of a seasoned bug hunter 
https://www.youtube.com/watch?v=ObB0dzX_rBs
Igor Morozov - Ducks and monads: wonders of Ruby types https://www.youtube.com/watch?v=v-H9nK8hqfE
Brad Urani - Rails anti-patterns: how not to design your database https://www.youtube.com/watch?v=zo3iRBPzscU
Coraline Ada Ehmke - The broken promise of Open Source https://www.youtube.com/watch?v=5ByUPh_uPqQ
Louisa Barrett - Ruby not red: color theory for the rest of us https://www.youtube.com/watch?v=OgO1EIFDgPU

###  Day 2  ###

Nadia Odunayo - The case of the missing method — a Ruby mystery story https://www.youtube.com/watch?v=OlOA0aGxud0
Pitch the next EuRuKo's location https://www.youtube.com/watch?v=YXe9OoQW8lc
Ana María Martínez Gómez - Let’s refactor some Ruby code https://www.youtube.com/watch?v=jUc8InwoA-E
Pan Thomakos - Debugging adventures in Rack-land https://www.youtube.com/watch?v=5o4krwjJbOI
Lightning talks https://www.youtube.com/watch?v=zSeaNPjwnnA
Kerstin Puschke - Scaling a monolith isn't scaling microservices https://www.youtube.com/watch?v=tA8gGd_Rl7E
Amr Abdelwahab - An empathy exercise: contextualising the question of privilege https://www.youtube.com/watch?v=6CqmGYvFwAQ
Wrap up & announcing the next EuRuKo's location https://www.youtube.com/watch?v=wMggsShGTzk

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In her talk titled "Ruby not red: color theory for the rest of us," Louisa Barrett shares insights into accessibility in design, particularly focusing on color and colorblindness. She emphasizes the importance of creating applications that cater to users with vision impairments, combining elements of science, aesthetics, and user experience to enhance usability for all.

Key points of the presentation include:  
- **Understanding Colorblindness:** Barrett explains that colorblindness, which affects about 4.5% of the population, primarily arises from genetic factors and occurs more frequently in men. Three common types are deuteranopia, protanopia, and tritanopia, each affecting color perception differently.  
- **Impact on Design:** She discusses how color perception issues can complicate intuitive design. For instance, the London Underground map utilizes color without sufficient alternative cues, which can mislead colorblind users.  
- **Effective Strategies:** Barrett outlines principles for using color effectively in design, suggesting that designers should avoid relying solely on color. Instead, they should utilize varied tones and textures, ensuring clarity even in grayscale.  
- **Typography and Contrast:** Emphasizing the importance of typography, she recommends maintaining appropriate text sizes, line heights, and contrast ratios. Strong contrast between text and backgrounds is vital for accessibility, with guidelines suggesting a minimum contrast ratio of 4.5:1 for body text.  
- **User Interface Elements:** Barrett highlights potential accessibility issues within user interface elements such as forms, data visualizations, and inline links, advocating for the use of icons and text explanations alongside color indicators to prevent confusion. 
- **Practical Resources:** She introduces various tools for enhancing accessibility, such as color contrast checkers and simulators to visualize color blindness, empowering designers to evaluate and improve their work effectively.

In conclusion, Barrett's message is clear: accessibility is not just beneficial but essential for improving user experience across diverse audiences. By adopting practices that prioritize accessibility, developers and designers can create inclusive applications that cater to everyone, irrespective of their visual capabilities.

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