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 #3F447B to #3F7B44 and to #443F7B
#3F447B#3F447B#3F447B#3F447B#3F447B#3F447B#3F447B
#3F4D72#3F4B73#3F4A75#3F4876#404778#404579#40437B
#3F5669#3F536C#40506F#404C72#404975#414677#41427B
#3F5E61#3F5A65#405569#40516D#404C72#414876#41427B
#3F6758#3F615E#405B63#405569#414F6E#414974#42417B
#3F704F#406856#40615D#415964#42516B#424A72#43407B
#3F7B44#40714D#416856#415E5E#425567#434B70#443F7B

Colorpallet from #3F447B to #3F7B44 and to #447B3F
#3F447B#3F447B#3F447B#3F447B#3F447B#3F447B#3F447B
#3F4D72#3F4D72#3F4D72#3F4D72#404D71#404D71#404D71
#3F5669#3F5669#405669#405669#405668#415668#415668
#3F5E61#3F5E61#405E60#405E60#405E5F#415E5F#415E5E
#3F6758#3F6758#406757#406757#416756#416756#426755
#3F704F#40704E#40704E#41704D#42704C#42704C#43704B
#3F7B44#407B43#417B42#417B42#427B41#437B40#447B3F

Colorpallet from #3F447B to #3F7B44 and to #7B3F44
#3F447B#3F447B#3F447B#3F447B#3F447B#3F447B#3F447B
#3F4D72#414B72#424A72#444872#454772#474572#494372
#3F5669#425369#455069#484C69#4B4969#4E4669#524269
#3F5E61#445A61#485561#4D5161#524C61#564861#5C4261
#3F6758#456158#4B5B58#515558#574F58#5D4958#654158
#3F704F#47684F#4E614F#56594F#5E514F#654A4F#6F404F
#3F7B44#497144#526844#5C5E44#655544#6F4B44#7B3F44

Colorpallet from #3F447B to #3F7B44 and to #7B443F
#3F447B#3F447B#3F447B#3F447B#3F447B#3F447B#3F447B
#3F4D72#414C72#424A72#444972#454771#474671#494471
#3F5669#425369#455069#484D69#4B4A68#4E4868#524468
#3F5E61#445A61#485660#4D5260#524D5F#56495F#5C445E
#3F6758#456158#4B5C57#515657#575156#5D4B56#654455
#3F704F#47694E#4E624E#565B4D#5E544C#654D4C#6F444B
#3F7B44#497243#526942#5C6142#655841#6F4F40#7B443F

Colorpallet from #3F447B to #443F7B and to #447B3F
#3F447B#3F447B#3F447B#3F447B#3F447B#3F447B#3F447B
#40437B#404579#404678#404876#404975#404B73#404D71
#41427B#414578#414875#414C72#414F6F#41526C#415668
#41427B#414676#414B72#414F6D#415468#415864#415E5E
#42417B#424775#424D6F#425369#425963#425F5D#426755
#43407B#434873#434F6C#435764#435F5C#436655#43704B
#443F7B#444971#445268#445C5E#446555#446F4B#447B3F

Colorpallet from #3F447B to #443F7B and to #7B3F44
#3F447B#3F447B#3F447B#3F447B#3F447B#3F447B#3F447B
#40437B#41437A#434378#444377#464375#474374#494372
#41427B#444278#464275#494272#4C426F#4F426D#524269
#41427B#454277#4A4273#4E426F#52426A#574266#5C4261
#42417B#484175#4D4170#53416A#584165#5E415F#654158
#43407B#4A4074#51406D#584066#5F405F#664058#6F404F
#443F7B#4D3F72#563F69#5E3F61#673F58#703F4F#7B3F44

Colorpallet from #3F447B to #443F7B and to #7B443F
#3F447B#3F447B#3F447B#3F447B#3F447B#3F447B#3F447B
#40437B#414379#434378#444376#464475#474473#494471
#41427B#444278#464375#494372#4C436F#4F446C#524468
#41427B#454276#4A4372#4E436D#524368#574464#5C445E
#42417B#484175#4D426F#534269#584363#5E435D#654455
#43407B#4A4173#51416C#584264#5F435C#664355#6F444B
#443F7B#4D4071#564168#5E415E#674255#70434B#7B443F

Colorpallet from #3F447B to #447B3F and to #7B3F44
#3F447B#3F447B#3F447B#3F447B#3F447B#3F447B#3F447B
#404D71#414B71#434A71#444871#464772#474572#494372
#415668#445368#465068#494C68#4C4969#4F4669#524269
#415E5E#455A5E#4A555F#4E515F#524C60#574860#5C4261
#426755#486155#4D5B56#535556#584F57#5E4957#654158
#43704B#4A684C#51614C#58594D#5F514E#664A4E#6F404F
#447B3F#4D7140#566841#5E5E41#675542#704B43#7B3F44

Colorpallet from #3F447B to #447B3F and to #7B443F
#3F447B#3F447B#3F447B#3F447B#3F447B#3F447B#3F447B
#404D71#414C71#434A71#444971#464771#474671#494471
#415668#445368#465068#494D68#4C4A68#4F4868#524468
#415E5E#455A5E#4A565E#4E525E#524D5E#57495E#5C445E
#426755#486155#4D5C55#535655#585155#5E4B55#654455
#43704B#4A694B#51624B#585B4B#5F544B#664D4B#6F444B
#447B3F#4D723F#56693F#5E613F#67583F#704F3F#7B443F

Colorpallet from #3F447B to #7B3F44 and to #7B443F
#3F447B#3F447B#3F447B#3F447B#3F447B#3F447B#3F447B
#494372#494372#494372#494372#494471#494471#494471
#524269#524269#524369#524369#524368#524468#524468
#5C4261#5C4261#5C4360#5C4360#5C435F#5C445F#5C445E
#654158#654158#654257#654257#654356#654356#654455
#6F404F#6F414E#6F414E#6F424D#6F434C#6F434C#6F444B
#7B3F44#7B4043#7B4142#7B4142#7B4241#7B4340#7B443F