Unable to parse color from object [247,249.7,255] #3557

Describe the bug

Only import G6 from '@antv/g6', then cause the error below:

Your Example Website or App

Above

Steps to Reproduce the Bug or Issue

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Expected behavior

Above

Screenshots or Videos

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Platform

• OS: macOS
• Browser: Chrome
• Vue version: 2.5.17
• g6 version: 4.6.0

Additional context

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