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 #66003D to #663D00 and to #00663D
#66003D#66003D#66003D#66003D#66003D#66003D#66003D
#660A33#630B35#610C36#5E0D38#5C0E39#590F3B#56103D
#661429#61162C#5B182F#561A33#511C36#4C1E39#45213D
#661D20#5E2025#562329#4E272E#472A33#3F2D37#35313D
#662716#5C2B1C#512F22#473329#3C382F#323C35#25413D
#66310C#593614#4C3C1C#3F4124#32462B#244B33#14523D
#663D00#56440A#454A14#35511D#255727#145E31#00663D

Colorpallet from #66003D to #663D00 and to #003D66
#66003D#66003D#66003D#66003D#66003D#66003D#66003D
#660A33#630A36#610A38#5E0A3B#5C0A3E#590A41#560A44
#661429#61142E#5B1434#561439#51143E#4C1443#45144A
#661D20#5E1D28#561D30#4E1D38#471D3F#3F1D47#351D51
#662716#5C2720#51272B#472735#3C2740#32274A#252757
#66310C#593119#4C3126#3F3133#323140#24314E#14315E
#663D00#563D10#453D21#353D31#253D41#143D52#003D66

Colorpallet from #66003D to #663D00 and to #3D6600
#66003D#66003D#66003D#66003D#66003D#66003D#66003D
#660A33#650B33#640C33#630D33#620E33#600F33#5F1033
#661429#641629#621829#601A29#5E1C29#5C1E29#592129
#661D20#632020#602320#5C2720#592A20#562D20#523120
#662716#622B16#5E2F16#5A3316#553816#513C16#4C4116
#66310C#61360C#5B3C0C#56410C#51460C#4C4B0C#45520C
#663D00#5F4400#594A00#525100#4C5700#455E00#3D6600

Colorpallet from #66003D to #663D00 and to #3D0066
#66003D#66003D#66003D#66003D#66003D#66003D#66003D
#660A33#650836#640738#63053B#62043E#600241#5F0044
#661429#64112E#620E34#600A39#5E073E#5C0443#59004A
#661D20#631828#601430#5C0F38#590A3F#560647#520051
#662716#622120#5E1B2B#5A1435#550E40#51084A#4C0057
#66310C#612919#5B2126#561933#511240#4C0A4E#45005E
#663D00#5F3310#592921#522031#4C1641#450C52#3D0066

Colorpallet from #66003D to #00663D and to #003D66
#66003D#66003D#66003D#66003D#66003D#66003D#66003D
#56103D#560F3E#560E3F#560D40#560C41#560B43#560A44
#45213D#451F3F#451D41#451B43#451945#451747#45144A
#35313D#352E40#352B43#352747#35244A#35214D#351D51
#25413D#253D41#253945#253549#25304E#252C52#252757
#14523D#144D42#144748#14424D#143D52#143857#14315E
#00663D#005F44#00594A#005251#004C57#00455E#003D66

Colorpallet from #66003D to #00663D and to #3D6600
#66003D#66003D#66003D#66003D#66003D#66003D#66003D
#56103D#57103B#59103A#5A1038#5C1037#5D1035#5F1033
#45213D#48213A#4B2137#4F2133#522130#55212D#592129
#35313D#3A3138#3E3134#43312F#48312A#4C3126#523120
#25413D#2B4137#314131#38412A#3E4124#44411E#4C4116
#14523D#1C5235#24522D#2C5225#33521E#3B5216#45520C
#00663D#0A6633#146629#1D6620#276616#31660C#3D6600

Colorpallet from #66003D to #00663D and to #3D0066
#66003D#66003D#66003D#66003D#66003D#66003D#66003D
#56103D#570D3E#590B3F#5A0840#5C0641#5D0343#5F0044
#45213D#481C3F#4B1641#4F1143#520C45#550747#59004A
#35313D#3A2940#3E2143#431947#48124A#4C0A4D#520051
#25413D#2B3741#312C45#382249#3E174E#440D52#4C0057
#14523D#1C4542#243848#2C2B4D#331E52#3B1057#45005E
#00663D#0A5644#14454A#1D3551#272557#31145E#3D0066

Colorpallet from #66003D to #003D66 and to #3D6600
#66003D#66003D#66003D#66003D#66003D#66003D#66003D
#560A44#570B41#590C3F#5A0D3C#5C0E39#5D0F36#5F1033
#45144A#481645#4B183F#4F1A3A#521C35#551E30#592129
#351D51#3A2049#3E2341#432739#482A32#4C2D2A#523120
#252757#2B2B4D#312F42#383338#3E382D#443C23#4C4116
#14315E#1C3651#243C44#2C4137#33462A#3B4B1C#45520C
#003D66#0A4456#144A45#1D5135#275725#315E14#3D6600

Colorpallet from #66003D to #003D66 and to #3D0066
#66003D#66003D#66003D#66003D#66003D#66003D#66003D
#560A44#570844#590744#5A0544#5C0444#5D0244#5F0044
#45144A#48114A#4B0E4A#4F0A4A#52074A#55044A#59004A
#351D51#3A1851#3E1451#430F51#480A51#4C0651#520051
#252757#2B2157#311B57#381457#3E0E57#440857#4C0057
#14315E#1C295E#24215E#2C195E#33125E#3B0A5E#45005E
#003D66#0A3366#142966#1D2066#271666#310C66#3D0066

Colorpallet from #66003D to #3D6600 and to #3D0066
#66003D#66003D#66003D#66003D#66003D#66003D#66003D
#5F1033#5F0D36#5F0B38#5F083B#5F063E#5F0341#5F0044
#592129#591C2E#591634#591139#590C3E#590743#59004A
#523120#522928#522130#521938#52123F#520A47#520051
#4C4116#4C3720#4C2C2B#4C2235#4C1740#4C0D4A#4C0057
#45520C#454519#453826#452B33#451E40#45104E#45005E
#3D6600#3D5610#3D4521#3D3531#3D2541#3D1452#3D0066