feat: add some rgb -> hsl -> l = 1 - l -> rgb colors to emulate dark … #3401

Job	Run time
Status check > Unit	1s
CI \| Unit	1s
CI \| Visual	1s
Compile themes / run	35s
Lint scripts / run	59s
Render test pages / verify	9s
Lint styles / run (default)	2m 11s
Lint styles / run (bootstrap)	2m 12s
Lint styles / run (material)	2m 13s
Lint styles / run (classic)	2m 18s
Lint styles / run (nouvelle)	43s
Lint styles / run (fluent)	40s
Render test pages / run	2m 27s
Status check > Lint scripts	1s
Status check > Lint styles	1s
Status check > A11y / prepare	1s
Create screenshots / run (default)	2m 5s
Create screenshots / run (bootstrap)	2m 15s
Create screenshots / run (material)	2m 13s
Create screenshots / run (classic)	2m 13s
Create screenshots / run (nouvelle)	2m 1s
Create screenshots / run (fluent)	2m 10s
Status check > A11y / run-checks (1)	2m 7s
Status check > A11y / run-checks (2)	2m 12s
Status check > A11y / run-checks (3)	2m 6s
Status check > A11y / run-checks (4)	2m 7s
Detect changes	1s
Status check > Visual	1s
	36m 4s

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