Feature: Support other colors like oklch

[djmtype]

Expected behavior

When inspecting font color, there is usually a result for color contrast when using hex, rgb, hsl, etc. However, when using oklch, there is no result.

Actual behavior

The contrast field is empty

Steps to reproduce the problem

1. Highlight text
2. Right click
3. View result

Specifications

• Version: Latest
• OS: MacOS 13.3.x
• Browser: Brave, [Version 1.51.114 Chromium: 113.0.5672.92 (Official Build) (arm64)