RE: Color contrast (Minimum)

I agree the example fails.

I'm curious what contrast ratio DHS uses for so called grayed out (e.g. 
disabled) text and icons? 

1.4.3 Contrast (Minimum): The visual presentation of text and images of 
text has a contrast ratio of at least 4.5:1, except for the following: 
. . . Incidental: Text or images of text that are part of an inactive user 
interface component, . . . 

Some accessibility professionals are recommending a 3:1 ratio as a best 
practice for inactive elements. 
___________
Regards,
Phill Jenkins, 
Senior Accessibility Engineer
IBM Research - IBM Accessibility
ibm.com/able
facebook.com/IBMAccessibility
twitter.com/IBMAccess
ageandability.com




From:   "SALES, TERRY LYNN" <TERRYLYNN.SALES@cbp.dhs.gov>
To:     "Ta, Duc" <duc.ta.740@my.csun.edu>, IG - WAI Interest Group List 
list <w3c-wai-ig@w3.org>
Date:   08/16/2016 09:49 AM
Subject:        RE: Color contrast (Minimum)



I?d fail it but we apply the 4.5:1 to all text in DHS.  Functionally, it?s 
not readable.
 
Terry Lynn (TL) Sales
Section 508 and UI Tester
DHS/CBP/OIT/CSPD
571-468-5271 Desk
703-945-2777 B?Berry
 
From: Ta, Duc [mailto:duc.ta.740@my.csun.edu] 
Sent: Tuesday, August 16, 2016 10:19 AM
To: IG - WAI Interest Group List list <w3c-wai-ig@w3.org>
Subject: Color contrast (Minimum)
 
Hi,
 
I have a question. I know large text that pass color contrast ratio of 3:1 
would pass the color contrast. Is it possible to consider this as failure 
if it is barely readable with black and white or color blinded people?
 
Example

 
 
 
Best,
Duc Ta

Received on Tuesday, 16 August 2016 19:02:09 UTC