The document discusses accessibility in the monitoring tool Icinga. It notes that approximately 285 million people globally have some form of color vision deficiency. It demonstrates how the colors used in Icinga's interface may be difficult for colorblind users to distinguish. The document encourages considering accessibility in themes and design by keeping colorblindness and visual impairments in mind, and following guidelines from the Web Content Accessibility Guidelines to ensure interfaces can be used by all.

1. Accessibility in Icinga
Flying Blind
by Feu Mourek

3. the quality or characteristic of something that makes it possible to approach, enter, or use it
/ɪkˈses·əˈbɪl·ɪ·t̬i/ noun
(Definition of accessibility from the Cambridge Business English Dictionary © Cambridge University Press)
Accessibility

4. Visual Impairment

5. Numbers!
(numbers from colourblindawareness.org)
285 Million globally … or 1 out of these here:

6. Colour Vision Deficiency
(made with Color Oracle and Sketch)

7. Colour Vision Deficiency
(made with Color Oracle and Sketch)

8. Common Variants
Deuteranopia TritanopiaProtanopia

9. Colours in Icinga
(made with Color Oracle and Sketch)

10. Colours in Icinga
(made with Color Oracle and Sketch)

11. Colours in Icinga
(made with Color Oracle and Sketch)

12. Keep that in mind!
(numbers from https://www.ncwit.org )

13. Themes can help!

14. See for yourself
(made with Color Oracle and Sketch)

15. See for yourself
(made with Color Oracle and Sketch)

16. What if you can’t see?

17. Video time!

18. Structure
( from developer.mozilla.org )

19. Read up on ARIA
( from developer.mozilla.org )

20. Design with Accessibility
in mind!
( from developer.mozilla.org )