3
votes
1answer
95 views

Is a colour contrast compliant if it passes WCAG but fails the earlier W3C test used on Snook.ca?

There are some colour contrasts that, when checked using a tool like snook.ca, give results like this (testing #003354 and #00D5BD): According to every one of the newer WCAG criteria, this passes. ...
3
votes
1answer
129 views

Site Accessibility - Colour schemes to avoid

Marketing at our company has a strong preference for Blue on Blue in our application (i.e. Blue gradient background, with a Light blue header background, and a darker blue text shade). Obviously, in ...
2
votes
1answer
139 views

Colour stripes in chart

I've been given a very limited colour palette to work with for a number of charts. Because the palette is limited, it's been suggested that using the same colours but with patterns such as stripes ...
4
votes
3answers
178 views

Best Practices for call to action buttons on non e-commerce site?

I am designing a corporate website for a software company, with primary colour scheme comprising of red, black and white. Breaking away from this colour scheme will just look wrong, and I do not want ...
5
votes
2answers
190 views

What is the validity of contrast and colours tests?

I just ran a contrast and colour test (using checkmycolours.com in this case) on our corporate site (www.dotblue.net; if you care) and it reports quite some failures. However, I explicitly optimized ...
3
votes
1answer
176 views

Dyslexia friendly colors for wider audience?

I have met few dyslexic people and asked them about their reading style. Some of them said that typing on black key board with white writing is easier for them, it helps them identify the shape of ...
16
votes
4answers
774 views

How important is it to consider color for color blindness in a design

In response to this question about iconography, I was wondering about how much it is necessary to factor in color usability for people with color perception difficulties into a design. The first ...