Some of you may be aware of this but in Cluster Version: 1.257.164.20221230-102519 you can dynamically set your color overrides without needing to get the hex code, you can also use the eye dropper as well to select your color.
First set your Data explorer chart with the data you want to showcase.
1 - Select Add color override
2 - Click the color swatch
3 - Click the larger selected color swatch
4 - Select the eye dropper
5 - use the eye dropper to grab the color you want to use