Graphs and Charts issues on Dark mode
Open, Needs TriagePublic

Description

Found on 2.6.203-alpha-2017-10-23

Steps:
Load an article with graphs and/or charts (I used Wikipedia:Graphs and charts)
View the table or graph
Change to Dark mode

Expected result:
The colors and objects within the tables or graphs remain visible

Actual Result:
The colors and objects disappear