Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
MaptimeMSP: Tools - Color Accessibility
Search
Kitty Hurley
March 18, 2015
1
120
MaptimeMSP: Tools - Color Accessibility
From the March 18, 2015 Maptime MSP presentation touching on color accessibility.
Kitty Hurley
March 18, 2015
Tweet
Share
More Decks by Kitty Hurley
See All by Kitty Hurley
NACIS 2015: Starting Conversations for More Accessible Maps
geospatialem
0
480
Featured
See All Featured
Rails Girls Zürich Keynote
gr2m
95
14k
Visualization
eitanlees
149
16k
Building Flexible Design Systems
yeseniaperezcruz
329
39k
JavaScript: Past, Present, and Future - NDC Porto 2020
reverentgeek
52
5.7k
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
31
2.6k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
26
3.1k
The Pragmatic Product Professional
lauravandoore
36
7k
We Have a Design System, Now What?
morganepeng
53
7.8k
Gamification - CAS2011
davidbonilla
81
5.5k
The Power of CSS Pseudo Elements
geoffreycrofte
80
6k
What's in a price? How to price your products and services
michaelherold
246
12k
No one is an island. Learnings from fostering a developers community.
thoeni
21
3.5k
Transcript
Tools for Making Maps: Color Accessibility Kitty Hurley, GISP
“In visual perception a color is almost never see as
it really is… This fact makes color the most relative medium in art.” -Josef Albers, Interaction of Color, 1963
Colorblindness Color blindness very rarely means that you can’t see
any color at all, or that people see things in greyscale.
Colorblindness Color blindness very rarely means that you can’t see
any color at all, or that people see things in greyscale. It is actually a decreased ability to see color, or a decreased ability to tell colors apart from one another.
What does it look like?
What does it look like? (Red-Green)*
What does it look like? (Red-Green) (Red-Green)*
What does it look like? (Red-Green) (Red-Green)* (Blue-Yellow)
• Don’t rely on color coding alone. • Pay attention
to contrast. • Check with a [color] simulator. • User testing. But… what can I do?
Simu… what?
None
None
None
None
None
None
Color Accessibility Tools Color Accessibility Tools • Color Oracle: http://colororacle.org
• Color Brewer: http://colorbrewer2.org Web Safe & Contrast Tools • Tanaguru Contrast-Finder: http://contrast-finder.tanaguru.com • Colorable: http://jxnblk.com/colorable • Color Transformations: http://safecolours.rigdenage.com/colours1.html
Thank you! Comments? Questions?