(Task Order 18 under Project DTFH61-01-C-00049) Authors: James Jenness & Jeremiah Singer May 24, 2006 Prepared for: Federal Highway Administration Washington,...
Search Results "Contrast"
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Visual Detection of Detectable Warning Materials by Pedestrians with Visual Impairments - Final Report
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11B-707.6.3.1 Contrast
Function keys shall contrast visually from background surfaces. Characters and symbols on key surfaces shall contrast visually from key surfaces....
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11B-707.6.3.1 Contrast
Function keys shall contrast visually from background surfaces. Characters and symbols on key surfaces shall contrast visually from key surfaces....
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3.5.2 Color of the ISA
Per section 703.7 of the ABAAS, the ISA shall be posted in high-contrast colors. The ISA is not required to be blue and white when posted on Federal lands....
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Web Accessibility 101: Readability
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T702 Signs
[See subsections ...]
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4.1.3(16)(a)
(a) Signs which designate permanent rooms and spaces shall comply with 4.30.1, 4.30.4, 4.30.5 and 4.30.6.
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Access Board: Tactile Sign Visual Requirements
This video is part of a longer animation produced by the U.S. Access Board. View the animation video in its entirety on the Access Board's website...
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Access Board: International Symbol of Accessibility (ISA) Technical Requirements
This video is part of a longer animation produced by the U.S. Access Board. View the animation video in its entirety on the Access Board's website...
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a11y Color Contrast Accessibility Validator
This is a free color contrast analysis that will display the color contrast issues of a web page per WCAG 2.0 Guidelines....
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Durateq® Handheld ATV (Assistive Technology Version) Device
location-based content in outdoor venues FM Receiver supporting FCC designated assistive listening frequencies Large touchscreen for closed captioning Special high-contrast...
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Access Board: Pictograms
This video is part of a longer animation produced by the U.S. Access Board. View the animation video in its entirety on the Access Board's website...
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11B-707.6.3.1 Contrast
11B-707.6.3.1 Contrast. Function keys shall contrast visually from background surfaces. Characters and symbols on key surfaces shall contrast visually from key surfaces....
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11B-707.6.3.1 Contrast
Function keys shall contrast visually from background surfaces. Characters and symbols on key surfaces shall contrast visually from key surfaces....
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Interior Routes
Vertical change in level 1/4 inch high maximum. 11B-303.2 Changes in level greater than 1/2 inch ramped. 11B-303.4 Contrasting...
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Interior Routes
Vertical change in level 1/4 inch high maximum. 11B-303.2 Changes in level greater than 1/2 inch ramped. 11B-303.4 Contrasting...
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Boost Your Business - Chapter 11 - Stairs
Boost Your Business - Chapter 11 - Stairs
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Exterior Routes
routes coincides with general circulation paths. 11B-206.2.1 Exception 3 Clear width of walking surface. 11B-403.5.1 Contrasting...
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Exterior Routes
routes coincides with general circulation paths. 11B-206.2.1 Exception 3 Clear width of walking surface. 11B-403.5.1 Contrasting...
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Access Board: Informational and Directional Sign Requirements
This video is part of a longer animation produced by the U.S. Access Board. View the animation video in its entirety on the Access Board's website...
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2.8 Effects of Luminance Contrast on Visual Detection and Conspicuity of Detectable Warnings
Contrast was calculated for each combination of detectable warning and sidewalk using the following formula: Contrast = (R1 - R2) / R2 X 100% Where: R1 is the reflectance factor...
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11B-502.3.3 Marking
The area within the blue borderlines shall be marked with hatched lines a maximum of 36 inches (914 mm) on center in a color contrasting with that of the aisle surface, preferably blue or...
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11B-502.3.3 Marking
The area within the blue borderlines shall be marked with hatched lines a maximum of 36 inches (914 mm) on center in a color contrasting with that of the aisle surface, preferably blue or...
