update design system color roles

[tbsbdr]

Initial Checklist

• I understand this is a bug report and questions should be posted in the Community Discussions
• I searched issues and couldn’t find anything (or linked relevant results below)

Bug Description

collor roles at https://docs.opencloud.eu/design-system/designTokens/colorRoles.html are outdated

Reproduction Steps

• look at https://docs.opencloud.eu/design-system/designTokens/colorRoles.html and compare to demo.opencloud.eu
• colors are not 100% the same

Expected Outcome

• colors of demo.opencloud.eu and https://docs.opencloud.eu/design-system/designTokens/colorRoles.html should be aligned

Actual Outcome

• colors are not aligned

[JammingBen]

Docs have been updated meanwhile.