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 #003D66 to #00663D and to #3D0066
#003D66#003D66#003D66#003D66#003D66#003D66#003D66
#00445F#024160#033F61#053C62#063963#083665#0A3366
#004A59#03455B#063F5D#0A3A5F#0D3561#103063#142966
#005152#054955#094158#0E395C#13325F#172A62#1D2066
#00574C#064D50#0C4254#133858#192D5D#1F2361#271666
#005E45#08514A#104450#183755#1F2A5A#271C5F#310C66
#00663D#0A5644#14454A#1D3551#272557#31145E#3D0066

Colorpallet from #003D66 to #00663D and to #3D6600
#003D66#003D66#003D66#003D66#003D66#003D66#003D66
#00445F#02445E#03445C#05445B#064459#084458#0A4456
#004A59#034A56#064A53#0A4A4F#0D4A4C#104A49#144A45
#005152#05514D#095149#0E5144#13513F#17513B#1D5135
#00574C#065746#0C5740#135739#195733#1F572D#275725
#005E45#085E3D#105E35#185E2D#1F5E26#275E1E#315E14
#00663D#0A6633#146629#1D6620#276616#31660C#3D6600

Colorpallet from #003D66 to #00663D and to #66003D
#003D66#003D66#003D66#003D66#003D66#003D66#003D66
#00445F#03415F#053F5F#083C5F#0A395F#0D365F#10335F
#004A59#054559#0B3F59#103A59#153559#1A3059#212959
#005152#084952#104152#183952#1F3252#272A52#312052
#00574C#0A4D4C#15424C#1F384C#2A2D4C#34234C#41164C
#005E45#0D5145#1A4445#273745#342A45#421C45#520C45
#00663D#10563D#21453D#31353D#41253D#52143D#66003D

Colorpallet from #003D66 to #00663D and to #663D00
#003D66#003D66#003D66#003D66#003D66#003D66#003D66
#00445F#03435E#05425C#08415B#0A4059#0D3E58#103D56
#004A59#054856#0B4653#10444F#15424C#1A4049#213D45
#005152#084E4D#104B49#184744#1F443F#27413B#313D35
#00574C#0A5346#154F40#1F4B39#2A4633#34422D#413D25
#005E45#0D593D#1A5335#274E2D#344926#42441E#523D14
#00663D#105F33#215929#315220#414C16#52450C#663D00

Colorpallet from #003D66 to #3D0066 and to #3D6600
#003D66#003D66#003D66#003D66#003D66#003D66#003D66
#0A3366#0A3663#0A3861#0A3B5E#0A3E5C#0A4159#0A4456
#142966#142E61#14345B#143956#143E51#14434C#144A45
#1D2066#1D285E#1D3056#1D384E#1D3F47#1D473F#1D5135
#271666#27205C#272B51#273547#27403C#274A32#275725
#310C66#311959#31264C#31333F#314032#314E24#315E14
#3D0066#3D1056#3D2145#3D3135#3D4125#3D5214#3D6600

Colorpallet from #003D66 to #3D0066 and to #66003D
#003D66#003D66#003D66#003D66#003D66#003D66#003D66
#0A3366#0B3365#0C3364#0D3363#0E3362#0F3360#10335F
#142966#162964#182962#1A2960#1C295E#1E295C#212959
#1D2066#202063#232060#27205C#2A2059#2D2056#312052
#271666#2B1662#2F165E#33165A#381655#3C1651#41164C
#310C66#360C61#3C0C5B#410C56#460C51#4B0C4C#520C45
#3D0066#44005F#4A0059#510052#57004C#5E0045#66003D

Colorpallet from #003D66 to #3D0066 and to #663D00
#003D66#003D66#003D66#003D66#003D66#003D66#003D66
#0A3366#0B3563#0C3661#0D385E#0E395C#0F3B59#103D56
#142966#162C61#182F5B#1A3356#1C3651#1E394C#213D45
#1D2066#20255E#232956#272E4E#2A3347#2D373F#313D35
#271666#2B1C5C#2F2251#332947#382F3C#3C3532#413D25
#310C66#361459#3C1C4C#41243F#462B32#4B3324#523D14
#3D0066#440A56#4A1445#511D35#572725#5E3114#663D00

Colorpallet from #003D66 to #3D6600 and to #66003D
#003D66#003D66#003D66#003D66#003D66#003D66#003D66
#0A4456#0B4157#0C3F59#0D3C5A#0E395C#0F365D#10335F
#144A45#164548#183F4B#1A3A4F#1C3552#1E3055#212959
#1D5135#20493A#23413E#273943#2A3248#2D2A4C#312052
#275725#2B4D2B#2F4231#333838#382D3E#3C2344#41164C
#315E14#36511C#3C4424#41372C#462A33#4B1C3B#520C45
#3D6600#44560A#4A4514#51351D#572527#5E1431#66003D

Colorpallet from #003D66 to #3D6600 and to #663D00
#003D66#003D66#003D66#003D66#003D66#003D66#003D66
#0A4456#0B4356#0C4256#0D4156#0E4056#0F3E56#103D56
#144A45#164845#184645#1A4445#1C4245#1E4045#213D45
#1D5135#204E35#234B35#274735#2A4435#2D4135#313D35
#275725#2B5325#2F4F25#334B25#384625#3C4225#413D25
#315E14#365914#3C5314#414E14#464914#4B4414#523D14
#3D6600#445F00#4A5900#515200#574C00#5E4500#663D00

Colorpallet from #003D66 to #66003D and to #663D00
#003D66#003D66#003D66#003D66#003D66#003D66#003D66
#10335F#10355E#10365C#10385B#103959#103B58#103D56
#212959#212C56#212F53#21334F#21364C#213949#213D45
#312052#31254D#312949#312E44#31333F#31373B#313D35
#41164C#411C46#412240#412939#412F33#41352D#413D25
#520C45#52143D#521C35#52242D#522B26#52331E#523D14
#66003D#660A33#661429#661D20#662716#66310C#663D00