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 #213F43 to #21433F and to #3F2143
#213F43#213F43#213F43#213F43#213F43#213F43#213F43
#214042#223F42#233E42#233D42#243C43#253B43#263A43
#214042#233E42#243C42#263B42#273943#293743#2B3543
#214141#233E41#253C42#283942#2A3742#2C3443#2F3143
#214240#243E40#273B41#2A3741#2D3442#303042#342C43
#214240#253E40#293941#2D3541#303142#342C42#392743
#21433F#263E40#2B3840#2F3341#342D42#392842#3F2143

Colorpallet from #213F43 to #21433F and to #3F4321
#213F43#213F43#213F43#213F43#213F43#213F43#213F43
#214042#224041#234041#234040#24403F#25403F#26403E
#214042#234040#24403F#26403D#27403C#29403A#2B4038
#214141#23413F#25413D#28413A#2A4138#2C4136#2F4133
#214240#24423D#27423A#2A4237#2D4234#304231#34422D
#214240#25423C#294238#2D4234#304231#34422D#394228
#21433F#26433A#2B4335#2F4331#34432C#394327#3F4321

Colorpallet from #213F43 to #21433F and to #43213F
#213F43#213F43#213F43#213F43#213F43#213F43#213F43
#214042#223F42#233E42#233D42#243C42#253B42#263A42
#214042#233E42#253C42#263B42#283942#2A3742#2C3542
#214141#243E41#263C41#293941#2B3741#2E3441#313141
#214240#253E40#283B40#2C3740#2F3440#333040#372C40
#214240#253E40#2A3940#2E3540#323140#372C40#3C2740
#21433F#263E3F#2C383F#31333F#372D3F#3C283F#43213F

Colorpallet from #213F43 to #21433F and to #433F21
#213F43#213F43#213F43#213F43#213F43#213F43#213F43
#214042#224041#234041#234040#243F3F#253F3F#263F3E
#214042#234040#25403F#26403D#283F3C#2A3F3A#2C3F38
#214141#24413F#26403D#29403A#2B4038#2E3F36#313F33
#214240#25423D#28413A#2C4137#2F4034#334031#373F2D
#214240#25423C#2A4138#2E4134#324031#37402D#3C3F28
#21433F#26423A#2C4235#314131#37402C#3C4027#433F21

Colorpallet from #213F43 to #3F2143 and to #3F4321
#213F43#213F43#213F43#213F43#213F43#213F43#213F43
#263A43#263B42#263C41#263D41#263E40#263F3F#26403E
#2B3543#2B3741#2B393F#2B3A3E#2B3C3C#2B3E3A#2B4038
#2F3143#2F3440#2F363E#2F393B#2F3B39#2F3E36#2F4133
#342C43#34303F#34333C#343738#343A35#343E31#34422D
#392743#392B3F#39303A#393436#393832#393D2D#394228
#3F2143#3F263E#3F2C38#3F3133#3F372D#3F3C28#3F4321

Colorpallet from #213F43 to #3F2143 and to #43213F
#213F43#213F43#213F43#213F43#213F43#213F43#213F43
#263A43#263A43#263A43#263A43#263A42#263A42#263A42
#2B3543#2B3543#2B3543#2B3543#2C3542#2C3542#2C3542
#2F3143#2F3143#303142#303142#303142#313141#313141
#342C43#342C43#352C42#352C42#362C41#362C41#372C40
#392743#392743#3A2742#3A2742#3B2741#3B2741#3C2740
#3F2143#402142#402142#412141#422140#422140#43213F

Colorpallet from #213F43 to #3F2143 and to #433F21
#213F43#213F43#213F43#213F43#213F43#213F43#213F43
#263A43#263B42#263C41#263C41#263D40#263E3F#263F3E
#2B3543#2B3741#2B383F#2B3A3E#2C3B3C#2C3D3A#2C3F38
#2F3143#2F3340#30353E#30383B#303A39#313C36#313F33
#342C43#342F3F#35323C#353538#363835#363B31#373F2D
#392743#392B3F#3A2F3A#3A3336#3B3632#3B3A2D#3C3F28
#3F2143#40263E#402B38#412F33#42342D#423928#433F21

Colorpallet from #213F43 to #3F4321 and to #43213F
#213F43#213F43#213F43#213F43#213F43#213F43#213F43
#26403E#263F3F#263E3F#263D40#263C41#263B41#263A42
#2B4038#2B3E3A#2B3C3B#2B3B3D#2C393E#2C3740#2C3542
#2F4133#2F3E35#303C37#30393A#30373C#31343E#313141
#34422D#343E30#353B33#353736#363439#36303C#372C40
#394228#393E2C#3A3930#3A3534#3B3137#3B2C3B#3C2740
#3F4321#403E26#40382B#41332F#422D34#422839#43213F

Colorpallet from #213F43 to #3F4321 and to #433F21
#213F43#213F43#213F43#213F43#213F43#213F43#213F43
#26403E#26403E#26403E#26403E#263F3E#263F3E#263F3E
#2B4038#2B4038#2B4038#2B4038#2C3F38#2C3F38#2C3F38
#2F4133#2F4133#304033#304033#304033#313F33#313F33
#34422D#34422D#35412D#35412D#36402D#36402D#373F2D
#394228#394228#3A4128#3A4128#3B4028#3B4028#3C3F28
#3F4321#404221#404221#414121#424021#424021#433F21

Colorpallet from #213F43 to #43213F and to #433F21
#213F43#213F43#213F43#213F43#213F43#213F43#213F43
#263A42#263B41#263C41#263C40#263D3F#263E3F#263F3E
#2C3542#2C3740#2C383F#2C3A3D#2C3B3C#2C3D3A#2C3F38
#313141#31333F#31353D#31383A#313A38#313C36#313F33
#372C40#372F3D#37323A#373537#373834#373B31#373F2D
#3C2740#3C2B3C#3C2F38#3C3334#3C3631#3C3A2D#3C3F28
#43213F#43263A#432B35#432F31#43342C#433927#433F21