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AccessibleColors

Guides

  • AccessibleColors

Tech Notes

  • Designing Accessible Color Schemes

Symbols

  • AccessibleTextColor
  • AdjustForContrast
  • WCAGContrastRatio
  • WCAGLevel

Overviews

  • AccessibleColors
Wolfram`AccessibleColors`
WCAGLevel
​
WCAGLevel
[
c
1
,
c
2
]
gives the WCAG conformance level of the color pair
c
1
,
c
2
as
"AAA"
or
"AA"
, or
Missing["BelowThreshold",...]
if the pair does not reach AA.
​
Details and Options
Examples  
(6)
Scope  
(1)
Mid gray on white falls short for normal text, so the level is
Missing
with the ratio and threshold it missed:
In[1]:=
WCAGLevel
[Gray,White]
Out[1]=
Missing[BelowThreshold,Ratio3.97665,Minimum4.5]
Options  
(1)

Applications  
(1)

Properties & Relations  
(1)

Possible Issues  
(1)

Neat Examples  
(1)

SeeAlso
WCAGContrastRatio
 
▪
AdjustForContrast
 
▪
AccessibleTextColor
RelatedGuides
▪
AccessibleColors
Black on white passes at the highest level:
In[1]:=
WCAGLevel
[Black,White]
Out[1]=
AAA
""

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