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ee.Color.toLch
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Convert a color to CIE-LCH and returns the values and alpha channel as a list of doubles. The components are unnormalized and have an approximate range of L=[0:100], C=[0:180], H=0:360.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2026-04-20 UTC."],[],[]]