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 #B31C21 to #B3211C and to #1CB321
#B31C21#B31C21#B31C21#B31C21#B31C21#B31C21#B31C21
#B31D20#AF2120#AB2420#A72820#A42C21#A02F21#9B3421
#B31E1F#AB251F#A42D20#9C3420#943B20#8D4321#834C21
#B31E1F#A7291F#9C3420#904020#854B20#795621#6B6421
#B31F1E#A32E1E#943D1F#844C1F#755B20#656A20#527D21
#B3201D#A0331E#8C451E#79581F#666B20#527E20#3A9521
#B3211C#9B381D#83501E#6B671E#527E1F#3A9620#1CB321

Colorpallet from #B31C21 to #B3211C and to #1C21B3
#B31C21#B31C21#B31C21#B31C21#B31C21#B31C21#B31C21
#B31D20#AF1D24#AB1D28#A71D2C#A41D2F#A01D33#9B1D38
#B31E1F#AB1E27#A41E2F#9C1E37#941E3E#8D1E46#831E50
#B31E1F#A71E2B#9C1E36#901E42#851E4D#791E59#6B1E67
#B31F1E#A31F2D#941F3D#841F4C#751F5B#651F6B#521F7E
#B3201D#A02030#8C2044#792057#66206A#52207E#3A2096
#B3211C#9B2134#83214C#6B2164#52217D#3A2195#1C21B3

Colorpallet from #B31C21 to #B3211C and to #21B31C
#B31C21#B31C21#B31C21#B31C21#B31C21#B31C21#B31C21
#B31D20#AF2120#AC2420#A82820#A42C20#A12F20#9C3420
#B31E1F#AB251F#A42D1F#9C341F#953B1F#8D431F#844C1F
#B31E1F#A8291F#9D341F#91401F#864B1F#7B561F#6D641F
#B31F1E#A42E1E#953D1E#864C1E#775B1E#696A1E#567D1E
#B3201D#A0331D#8E451D#7B581D#686B1D#557E1D#3E951D
#B3211C#9C381C#84501C#6D671C#567E1C#3E961C#21B31C

Colorpallet from #B31C21 to #B3211C and to #211CB3
#B31C21#B31C21#B31C21#B31C21#B31C21#B31C21#B31C21
#B31D20#AF1D24#AC1D28#A81D2C#A41C2F#A11C33#9C1C38
#B31E1F#AB1E27#A41D2F#9C1D37#951D3E#8D1C46#841C50
#B31E1F#A81E2B#9D1D36#911D42#861D4D#7B1C59#6D1C67
#B31F1E#A41F2D#951E3D#861E4C#771D5B#691D6B#561C7E
#B3201D#A01F30#8E1F44#7B1E57#681D6A#551D7E#3E1C96
#B3211C#9C2034#841F4C#6D1F64#561E7D#3E1D95#211CB3

Colorpallet from #B31C21 to #1CB321 and to #1C21B3
#B31C21#B31C21#B31C21#B31C21#B31C21#B31C21#B31C21
#9B3421#9B3025#9B2D28#9B292C#9B2530#9B2233#9B1D38
#834C21#834529#833D30#833638#832F3F#832747#831E50
#6B6421#6B592C#6B4E37#6B4243#6B374E#6B2C59#6B1E67
#527D21#526E30#525F3F#52504E#52415D#52326B#521F7E
#3A9521#3A8234#3A7046#3A5D59#3A4A6C#3A377F#3A2096
#1CB321#1C9C38#1C8450#1C6D67#1C567E#1C3E96#1C21B3

Colorpallet from #B31C21 to #1CB321 and to #21B31C
#B31C21#B31C21#B31C21#B31C21#B31C21#B31C21#B31C21
#9B3421#9B3421#9B3421#9B3421#9C3420#9C3420#9C3420
#834C21#834C21#834C20#834C20#844C20#844C1F#844C1F
#6B6421#6B6421#6C6420#6C6420#6C6420#6D641F#6D641F
#527D21#537D21#537D20#547D20#557D1F#557D1F#567D1E
#3A9521#3B9520#3B9520#3C951F#3D951E#3D951E#3E951D
#1CB321#1DB320#1EB31F#1EB31F#1FB31E#20B31D#21B31C

Colorpallet from #B31C21 to #1CB321 and to #211CB3
#B31C21#B31C21#B31C21#B31C21#B31C21#B31C21#B31C21
#9B3421#9B3025#9B2C28#9B282C#9C2530#9C2133#9C1C38
#834C21#834429#833D30#833538#842D3F#842647#841C50
#6B6421#6B582C#6C4D37#6C4143#6C364E#6D2A59#6D1C67
#527D21#536D30#535E3F#544E4E#553F5D#552F6B#561C7E
#3A9521#3B8234#3B6E46#3C5B59#3D486C#3D347F#3E1C96
#1CB321#1D9B38#1E8350#1E6B67#1F527E#203A96#211CB3

Colorpallet from #B31C21 to #1C21B3 and to #21B31C
#B31C21#B31C21#B31C21#B31C21#B31C21#B31C21#B31C21
#9B1D38#9B2134#9B2430#9B282C#9C2C29#9C2F25#9C3420
#831E50#832548#832D40#833438#843B31#844329#844C1F
#6B1E67#6B295B#6C3450#6C4044#6C4B39#6D562D#6D641F
#521F7E#532E6F#533D5F#544C50#555B41#556A31#567D1E
#3A2096#3B3383#3B456F#3C585C#3D6B49#3D7E35#3E951D
#1C21B3#1D389B#1E5083#1E676B#1F7E52#20963A#21B31C

Colorpallet from #B31C21 to #1C21B3 and to #211CB3
#B31C21#B31C21#B31C21#B31C21#B31C21#B31C21#B31C21
#9B1D38#9B1D38#9B1D38#9B1D38#9C1C38#9C1C38#9C1C38
#831E50#831E50#831D50#831D50#841D50#841C50#841C50
#6B1E67#6B1E67#6C1D67#6C1D67#6C1D67#6D1C67#6D1C67
#521F7E#531F7E#531E7E#541E7E#551D7E#551D7E#561C7E
#3A2096#3B1F96#3B1F96#3C1E96#3D1D96#3D1D96#3E1C96
#1C21B3#1D20B3#1E1FB3#1E1FB3#1F1EB3#201DB3#211CB3

Colorpallet from #B31C21 to #21B31C and to #211CB3
#B31C21#B31C21#B31C21#B31C21#B31C21#B31C21#B31C21
#9C3420#9C3024#9C2C28#9C282C#9C252F#9C2133#9C1C38
#844C1F#844427#843D2F#843537#842D3E#842646#841C50
#6D641F#6D582B#6D4D36#6D4142#6D364D#6D2A59#6D1C67
#567D1E#566D2D#565E3D#564E4C#563F5B#562F6B#561C7E
#3E951D#3E8230#3E6E44#3E5B57#3E486A#3E347E#3E1C96
#21B31C#219B34#21834C#216B64#21527D#213A95#211CB3