Description of the problem:
When executing a workflow in the Orchestrator tab, if Dark Theme is used in the Settings, it's very hard to see the black colored text:

In other screens the text is white and can clearly be seen: 

How reproducible: 100%

Steps to reproduce:

1. Deploy Orchestrator using Dark theme in Settings, using v 1.2.0-rc5

2. Deploy a workflow, and click on Run.

Actual results: Text is barely visible.

Expected results: Text should be visible.
Additional example with more fields: