ContrastApcaRole
Which side of the APCA comparison the sampled color plays: 'sample-text' measures contrastAPCA(sample, reference), 'sample-background' measures contrastAPCA(reference, sample).
import type { ContrastApcaRole } from '@pbroom/color-kit';types.ts:29type ContrastApcaRole = 'sample-text' | 'sample-background';