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 #21534A to #214A53 and to #53214A
#21534A#21534A#21534A#21534A#21534A#21534A#21534A
#21524B#22514B#24504B#254F4B#264E4A#274C4A#294B4A
#21504D#244E4D#264C4C#294A4C#2B484B#2E464B#31434A
#214F4E#254C4D#29494D#2D454C#30424B#343F4B#393B4A
#214D50#26494F#2B454E#30414D#353C4C#3B384B#41334A
#214C51#274750#2E414F#343C4E#3B374D#41324B#492B4A
#214A53#294352#313D50#39364F#41304D#49294C#53214A

Colorpallet from #21534A to #214A53 and to #534A21
#21534A#21534A#21534A#21534A#21534A#21534A#21534A
#21524B#22524A#245248#255247#265246#275245#295243
#21504D#24504A#265048#295045#2B5043#2E5040#31503D
#214F4E#254F4A#294F46#2D4F42#304F3F#344F3B#394F36
#214D50#264D4B#2B4D46#304D41#354D3C#3B4D36#414D30
#214C51#274C4B#2E4C44#344C3E#3B4C37#414C31#494C29
#214A53#294A4B#314A43#394A3B#414A33#494A2B#534A21

Colorpallet from #21534A to #214A53 and to #4A2153
#21534A#21534A#21534A#21534A#21534A#21534A#21534A
#21524B#22514B#23504B#244F4B#254E4B#274C4B#284B4B
#21504D#234E4D#254C4D#274A4D#29484D#2B464D#2E434D
#214F4E#244C4E#27494E#2B454E#2E424E#313F4E#353B4E
#214D50#254950#294550#2D4150#323C50#363850#3B3350
#214C51#264751#2C4151#313C51#363751#3B3251#422B51
#214A53#284353#2E3D53#353653#3B3053#422953#4A2153

Colorpallet from #21534A to #214A53 and to #4A5321
#21534A#21534A#21534A#21534A#21534A#21534A#21534A
#21524B#22524A#235248#245247#255346#275345#285343
#21504D#23504A#255148#275145#295243#2B5240#2E533D
#214F4E#24504A#275046#2B5142#2E523F#31523B#355336
#214D50#254E4B#294F46#2D5041#32513C#365236#3B5330
#214C51#264D4B#2C4E44#314F3E#365037#3B5231#425329
#214A53#284B4B#2E4D43#354E3B#3B5033#42512B#4A5321

Colorpallet from #21534A to #53214A and to #534A21
#21534A#21534A#21534A#21534A#21534A#21534A#21534A
#294B4A#294C49#294D48#294E47#294F46#295144#295243
#31434A#314548#314746#314944#314B42#314D40#31503D
#393B4A#393E47#394144#394540#39483D#394B3A#394F36
#41334A#413746#413B42#413F3E#414439#414835#414D30
#492B4A#493045#49363F#493B3A#494035#494530#494C29
#53214A#532843#532E3D#533536#533B30#534229#534A21

Colorpallet from #21534A to #53214A and to #4A2153
#21534A#21534A#21534A#21534A#21534A#21534A#21534A
#294B4A#294B4A#294B4A#294B4A#284B4B#284B4B#284B4B
#31434A#31434A#30434B#30434B#2F434C#2F434C#2E434D
#393B4A#383B4B#383B4B#373B4C#363B4D#363B4D#353B4E
#41334A#40334B#3F334C#3E334D#3D334E#3C334F#3B3350
#492B4A#482B4B#472B4C#462B4D#452B4E#432B50#422B51
#53214A#52214B#50214D#4F214E#4D2150#4C2151#4A2153

Colorpallet from #21534A to #53214A and to #4A5321
#21534A#21534A#21534A#21534A#21534A#21534A#21534A
#294B4A#294C49#294E48#294F47#285046#285144#285343
#31434A#314648#304846#304B44#2F4D42#2F5040#2E533D
#393B4A#383F47#384344#374740#364A3D#364E3A#355336
#41334A#403846#3F3D42#3E423E#3D4739#3C4D35#3B5330
#492B4A#483145#47383F#463E3A#454535#434B30#425329
#53214A#522943#50313D#4F3936#4D4130#4C4929#4A5321

Colorpallet from #21534A to #534A21 and to #4A2153
#21534A#21534A#21534A#21534A#21534A#21534A#21534A
#295243#295144#295046#294F47#284E48#284C49#284B4B
#31503D#314E40#304C42#304A45#2F4847#2F464A#2E434D
#394F36#384C3A#38493E#374542#364245#363F49#353B4E
#414D30#404935#3F453A#3E413F#3D3C44#3C384A#3B3350
#494C29#48472F#474136#463C3C#453743#433249#422B51
#534A21#524329#503D31#4F3639#4D3041#4C2949#4A2153

Colorpallet from #21534A to #534A21 and to #4A5321
#21534A#21534A#21534A#21534A#21534A#21534A#21534A
#295243#295243#295243#295243#285343#285343#285343
#31503D#31503D#30513D#30513D#2F523D#2F523D#2E533D
#394F36#385036#385036#375136#365236#365236#355336
#414D30#404E30#3F4F30#3E5030#3D5130#3C5230#3B5330
#494C29#484D29#474E29#464F29#455029#435229#425329
#534A21#524B21#504D21#4F4E21#4D5021#4C5121#4A5321

Colorpallet from #21534A to #4A2153 and to #4A5321
#21534A#21534A#21534A#21534A#21534A#21534A#21534A
#284B4B#284C4A#284E48#284F47#285046#285145#285343
#2E434D#2E464A#2E4848#2E4B45#2E4D43#2E5040#2E533D
#353B4E#353F4A#354346#354742#354A3F#354E3B#355336
#3B3350#3B384B#3B3D46#3B4241#3B473C#3B4D36#3B5330
#422B51#42314B#423844#423E3E#424537#424B31#425329
#4A2153#4A294B#4A3143#4A393B#4A4133#4A492B#4A5321