HTML Color Codes - Hex Colors - Color Spectrum

Select a startcolor to create spectrum
Restart from the basic HTML colors (RED, GREEN, BLUE)
Restart from a color using the colorpicker.
Click on a color in the spectum grid to refine the spectrum
and find the complementary html colors

Colorpallet from #66818A to #668A81 and to #81668A
#66818A#66818A#66818A#66818A#66818A#66818A#66818A
#668289#678189#678089#688089#697F8A#697E8A#6A7D8A
#668487#678287#698088#6A7E88#6C7C89#6D7A89#6F788A
#668586#688287#6A8087#6C7D88#6E7A89#707789#73748A
#668784#698385#6B8086#6E7C87#717888#747589#77708A
#668883#6A8384#6D7F85#717A86#747587#787189#7C6B8A
#668A81#6A8482#6F7E84#737985#777387#7C6D88#81668A

Colorpallet from #66818A to #668A81 and to #818A66
#66818A#66818A#66818A#66818A#66818A#66818A#66818A
#668289#678288#678287#688287#698286#698285#6A8284
#668487#678486#698484#6A8483#6C8481#6D8480#6F847E
#668586#688584#6A8582#6C8580#6E857E#70857C#738579
#668784#698781#6B877F#6E877C#718779#748776#778773
#668883#6A887F#6D887C#718878#748875#788871#7C886D
#668A81#6A8A7D#6F8A78#738A74#778A70#7C8A6B#818A66

Colorpallet from #66818A to #668A81 and to #8A6681
#66818A#66818A#66818A#66818A#66818A#66818A#66818A
#668289#678189#688089#698089#6A7F89#6B7E89#6C7D89
#668487#688287#6A8087#6C7E87#6E7C87#707A87#727887
#668586#698286#6B8086#6E7D86#717A86#747786#777486
#668784#6A8384#6D8084#717C84#757884#787584#7D7084
#668883#6B8383#6F7F83#747A83#797583#7D7183#836B83
#668A81#6C8481#727E81#777981#7D7381#836D81#8A6681

Colorpallet from #66818A to #668A81 and to #8A8166
#66818A#66818A#66818A#66818A#66818A#66818A#66818A
#668289#678288#688287#698287#6A8186#6B8185#6C8184
#668487#688486#6A8384#6C8383#6E8281#708280#72817E
#668586#698484#6B8482#6E8380#71827E#74827C#778179
#668784#6A8681#6D857F#71847C#758379#788276#7D8173
#668883#6B877F#6F867C#748578#798475#7D8271#83816D
#668A81#6C897D#728778#778674#7D8470#83836B#8A8166

Colorpallet from #66818A to #81668A and to #818A66
#66818A#66818A#66818A#66818A#66818A#66818A#66818A
#6A7D8A#6A7E89#6A7F88#6A7F87#6A8086#6A8185#6A8284
#6F788A#6F7A88#6F7C86#6F7E84#6F8082#6F8280#6F847E
#73748A#737787#737985#737C82#737F7F#73827C#738579
#77708A#777486#777783#777B7F#777F7B#778278#778773
#7C6B8A#7C7085#7C7481#7C797C#7C7E77#7C8273#7C886D
#81668A#816C84#81727E#817779#817D73#81836D#818A66

Colorpallet from #66818A to #81668A and to #8A6681
#66818A#66818A#66818A#66818A#66818A#66818A#66818A
#6A7D8A#6A7D8A#6B7D8A#6B7D8A#6B7D89#6C7D89#6C7D89
#6F788A#6F788A#707889#707889#717888#717888#727887
#73748A#747489#747489#757488#767487#767487#777486
#77708A#787089#797088#7A7087#7B7086#7C7085#7D7084
#7C6B8A#7D6B89#7E6B88#7F6B87#806B86#826B84#836B83
#81668A#826689#846687#856686#876684#886683#8A6681

Colorpallet from #66818A to #81668A and to #8A8166
#66818A#66818A#66818A#66818A#66818A#66818A#66818A
#6A7D8A#6A7E89#6B7E88#6B7F87#6B8086#6C8085#6C8184
#6F788A#6F7988#707B86#707C84#717E82#717F80#72817E
#73748A#747687#747885#757A82#767C7F#767E7C#778179
#77708A#787386#797583#7A787F#7B7B7B#7C7E78#7D8173
#7C6B8A#7D6F85#7E7281#7F767C#807977#827D73#83816D
#81668A#826A84#846F7E#857379#877773#887C6D#8A8166

Colorpallet from #66818A to #818A66 and to #8A6681
#66818A#66818A#66818A#66818A#66818A#66818A#66818A
#6A8284#6A8185#6B8086#6B8086#6B7F87#6C7E88#6C7D89
#6F847E#6F827F#708081#707E82#717C84#717A85#727887
#738579#74827B#74807D#757D7F#767A81#767783#777486
#778773#788376#798078#7A7C7B#7B787E#7C7581#7D7084
#7C886D#7D8371#7E7F74#7F7A78#80757B#82717F#836B83
#818A66#82846A#847E6F#857973#877377#886D7C#8A6681

Colorpallet from #66818A to #818A66 and to #8A8166
#66818A#66818A#66818A#66818A#66818A#66818A#66818A
#6A8284#6A8284#6B8284#6B8284#6B8184#6C8184#6C8184
#6F847E#6F847E#70837E#70837E#71827E#71827E#72817E
#738579#748479#748479#758379#768279#768279#778179
#778773#788673#798573#7A8473#7B8373#7C8273#7D8173
#7C886D#7D876D#7E866D#7F856D#80846D#82826D#83816D
#818A66#828966#848766#858666#878466#888366#8A8166

Colorpallet from #66818A to #8A6681 and to #8A8166
#66818A#66818A#66818A#66818A#66818A#66818A#66818A
#6C7D89#6C7E88#6C7E87#6C7F87#6C8086#6C8085#6C8184
#727887#727986#727B84#727C83#727E81#727F80#72817E
#777486#777684#777882#777A80#777C7E#777E7C#778179
#7D7084#7D7381#7D757F#7D787C#7D7B79#7D7E76#7D8173
#836B83#836F7F#83727C#837678#837975#837D71#83816D
#8A6681#8A6A7D#8A6F78#8A7374#8A7770#8A7C6B#8A8166