Visual Accessibility issues on Model properties

[maryscar]

Q	A
Bug or feature request?	Bug
Which Swagger/OpenAPI version?	Latest
Which Swagger-UI version?	3.9.3
How did you install Swagger-UI?	swagger-net
Which browser & version?	Chrome 64.0.3282.140
Which operating system?	Windows 10 v1709

Expected Behavior

1 ) Class property-format span fails color contrast ratio thresholds for accessibility.
2 ) Property Style fails color contrast ratio thresholds for accessibility.

Current Behavior

1 )

2 )

Possible Solution

1 ) Increase the weight to the property format.
$prop-format-font-color: $gray-600 !default;
2 ) Increase the weight to the property format.
From #999 to #6b6b6b

Context

Accessibility testing was completed using internal tools as well as Google Accessibility Extension (https://chrome.google.com/webstore/detail/accessibility-developer-t/fpkknkljclfencbdbgkenhalefipecmb) and aXe Accessibility Engine (https://www.deque.com/products/axe/). These failures were the most consistent and effect users with visual accessibility issues. Will submit a pull request with fixes.

[maryscar]

PR for fixes merged.