color:delta_e(color)

Since: Version 20220807-113146-c2fee766

The functionality described in this section requires version 20220807-113146-c2fee766 of wezterm, or a more recent version.

Computes the CIEDE2000 DeltaE value representing the difference between the two colors.

A value:

• <= 1.0: difference is not perceptible by the human eye
• 1-2: difference is perceptible through close observation
• 2-10: difference is perceptible at a glance
• 11-49: Colors are more similar than the opposite
• 50-99: Colors are more opposite than similar
• 100: Colors are exactly the opposite