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 #183F88 to #18883F and to #3F1888
#183F88#183F88#183F88#183F88#183F88#183F88#183F88
#184B7C#19487E#1A4580#1B4282#1C3F84#1D3D86#1E3988
#185671#1A5075#1C4B78#1E457C#204080#223A83#243388
#186265#1B596B#1E5170#214876#243F7B#273781#2B2C88
#186E59#1C6261#205768#244B70#284077#2C347F#312688
#18794E#1D6B57#225D61#274E6A#2C4073#31327C#372088
#18883F#1E764B#246456#2B5262#31406E#372E79#3F1888

Colorpallet from #183F88 to #18883F and to #3F8818
#183F88#183F88#183F88#183F88#183F88#183F88#183F88
#184B7C#194B7B#1A4B7A#1B4B79#1C4B78#1D4B77#1E4B76
#185671#1A566F#1C566D#1E566B#205669#225667#245664
#186265#1B6262#1E625F#21625C#246259#276256#2B6252
#186E59#1C6E55#206E51#246E4D#286E49#2C6E45#316E40
#18794E#1D7949#227944#27793F#2C793A#317934#37792E
#18883F#1E8839#248833#2B882C#318826#378820#3F8818

Colorpallet from #183F88 to #18883F and to #88183F
#183F88#183F88#183F88#183F88#183F88#183F88#183F88
#184B7C#1B487C#1E457C#21427C#243F7C#263D7C#2A397C
#185671#1E5071#244B71#294571#2F4071#353A71#3C3371
#186265#215965#295165#324865#3B3F65#433765#4E2C65
#186E59#246259#2F5759#3B4B59#464059#523459#602659
#18794E#266B4E#355D4E#434E4E#52404E#60324E#72204E
#18883F#2A763F#3C643F#4E523F#60403F#722E3F#88183F

Colorpallet from #183F88 to #18883F and to #883F18
#183F88#183F88#183F88#183F88#183F88#183F88#183F88
#184B7C#1B497B#1E477A#214579#244378#264177#2A3F76
#185671#1E526F#244F6D#294B6B#2F4769#354467#3C3F64
#186265#215C62#29575F#32515C#3B4C59#434656#4E3F52
#186E59#246655#2F5F51#3B574D#465049#524845#603F40
#18794E#267049#356644#435D3F#52543A#604B34#723F2E
#18883F#2A7C39#3C7133#4E652C#605926#724E20#883F18

Colorpallet from #183F88 to #3F1888 and to #3F8818
#183F88#183F88#183F88#183F88#183F88#183F88#183F88
#1E3988#1E3C85#1E3F82#1E427F#1E457C#1E477A#1E4B76
#243388#243982#243E7C#244477#244971#244F6B#245664
#2B2C88#2B357F#2B3D77#2B466E#2B4F65#2B575D#2B6252
#312688#31327C#313D71#314965#31545A#31604E#316E40
#372088#372E7A#373C6B#374B5D#37594E#376740#37792E
#3F1888#3F2A76#3F3C64#3F4E52#3F6040#3F722E#3F8818

Colorpallet from #183F88 to #3F1888 and to #88183F
#183F88#183F88#183F88#183F88#183F88#183F88#183F88
#1E3988#203986#223984#243982#263980#28397E#2A397C
#243388#283384#2C3381#30337D#333379#373376#3C3371
#2B2C88#312C82#362C7D#3C2C77#412C72#472C6C#4E2C65
#312688#392680#402679#482671#4F266A#572662#602659
#372088#40207F#4A2075#53206C#5D2063#66205A#72204E
#3F1888#4B187C#561871#621865#6E1859#79184E#88183F

Colorpallet from #183F88 to #3F1888 and to #883F18
#183F88#183F88#183F88#183F88#183F88#183F88#183F88
#1E3988#203A85#223B82#243C7F#263D7C#283E7A#2A3F76
#243388#283582#2C377C#303977#333B71#373D6B#3C3F64
#2B2C88#312F7F#363277#3C356E#413865#473B5D#4E3F52
#312688#392A7C#402E71#483265#4F365A#573A4E#603F40
#372088#40257A#4A2A6B#532F5D#5D344E#663940#723F2E
#3F1888#4B1E76#562464#622B52#6E3140#79372E#883F18

Colorpallet from #183F88 to #3F8818 and to #88183F
#183F88#183F88#183F88#183F88#183F88#183F88#183F88
#1E4B76#204877#224578#244279#263F7A#283D7B#2A397C
#245664#285066#2C4B68#30456A#33406C#373A6E#3C3371
#2B6252#315955#365158#3C485B#413F5E#473761#4E2C65
#316E40#396244#405748#484B4C#4F4050#573454#602659
#37792E#406B33#4A5D38#534E3D#5D4042#663248#72204E
#3F8818#4B761E#566424#62522B#6E4031#792E37#88183F

Colorpallet from #183F88 to #3F8818 and to #883F18
#183F88#183F88#183F88#183F88#183F88#183F88#183F88
#1E4B76#204976#224776#244576#264376#284176#2A3F76
#245664#285264#2C4F64#304B64#334764#374464#3C3F64
#2B6252#315C52#365752#3C5152#414C52#474652#4E3F52
#316E40#396640#405F40#485740#4F5040#574840#603F40
#37792E#40702E#4A662E#535D2E#5D542E#664B2E#723F2E
#3F8818#4B7C18#567118#626518#6E5918#794E18#883F18

Colorpallet from #183F88 to #88183F and to #883F18
#183F88#183F88#183F88#183F88#183F88#183F88#183F88
#2A397C#2A3A7B#2A3B7A#2A3C79#2A3D78#2A3E77#2A3F76
#3C3371#3C356F#3C376D#3C396B#3C3B69#3C3D67#3C3F64
#4E2C65#4E2F62#4E325F#4E355C#4E3859#4E3B56#4E3F52
#602659#602A55#602E51#60324D#603649#603A45#603F40
#72204E#722549#722A44#722F3F#72343A#723934#723F2E
#88183F#881E39#882433#882B2C#883126#883720#883F18