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 #40757C to #407C75 and to #75407C
#40757C#40757C#40757C#40757C#40757C#40757C#40757C
#40767B#41757B#43737B#44727B#45707C#466F7C#486D7C
#40777A#43747A#45717B#486E7B#4B6B7B#4E687C#51647C
#407879#447479#486F7A#4C6B7A#50667B#54627B#595C7C
#407978#457379#4B6D79#50677A#56617B#5B5B7B#62537C
#407B76#477377#4D6C78#546479#5B5C7A#62557B#6A4B7C
#407C75#487276#516977#595F78#625679#6A4C7B#75407C

Colorpallet from #40757C to #407C75 and to #757C40
#40757C#40757C#40757C#40757C#40757C#40757C#40757C
#40767B#41767A#437678#447677#457675#467674#487672
#40777A#437777#457775#487772#4B776F#4E776C#517769
#407879#447875#487871#4C786D#507868#547864#59785F
#407978#457973#4B796D#507968#567962#5B795D#627956
#407B76#477B6F#4D7B69#547B62#5B7B5B#627B54#6A7B4C
#407C75#487C6D#517C64#597C5C#627C53#6A7C4B#757C40

Colorpallet from #40757C to #407C75 and to #7C4075
#40757C#40757C#40757C#40757C#40757C#40757C#40757C
#40767B#42757B#43737B#45727B#46707B#486F7B#4A6D7B
#40777A#43747A#46717A#496E7A#4C6B7A#4F687A#53647A
#407879#457479#496F79#4E6B79#536679#576279#5D5C79
#407978#467378#4C6D78#526778#586178#5E5B78#665378
#407B76#487376#4F6C76#576476#5F5C76#665576#704B76
#407C75#4A7275#536975#5D5F75#665675#704C75#7C4075

Colorpallet from #40757C to #407C75 and to #7C7540
#40757C#40757C#40757C#40757C#40757C#40757C#40757C
#40767B#42767A#437678#457677#467575#487574#4A7572
#40777A#437777#467675#497672#4C766F#4F756C#537569
#407879#457875#497771#4E776D#537668#577664#5D755F
#407978#467873#4C786D#527768#587662#5E765D#667556
#407B76#487A6F#4F7969#577862#5F775B#667654#70754C
#407C75#4A7B6D#537A64#5D795C#667853#70764B#7C7540

Colorpallet from #40757C to #75407C and to #757C40
#40757C#40757C#40757C#40757C#40757C#40757C#40757C
#486D7C#486E7A#487079#487177#487376#487474#487672
#51647C#516779#516A76#516D73#517070#51736D#517769
#595C7C#596077#596573#59696E#596E69#597265#59785F
#62537C#625976#625F70#62656A#626B64#62715E#627956
#6A4B7C#6A5374#6A5A6D#6A6265#6A6A5D#6A7156#6A7B4C
#75407C#754A72#755369#755D5F#756656#75704C#757C40

Colorpallet from #40757C to #75407C and to #7C4075
#40757C#40757C#40757C#40757C#40757C#40757C#40757C
#486D7C#486D7C#496D7C#496D7C#496D7B#4A6D7B#4A6D7B
#51647C#51647C#52647B#52647B#52647B#53647A#53647A
#595C7C#5A5C7C#5A5C7B#5B5C7B#5C5C7A#5C5C7A#5D5C79
#62537C#63537B#63537B#64537A#655379#655379#665378
#6A4B7C#6B4B7B#6C4B7A#6D4B79#6E4B78#6F4B77#704B76
#75407C#76407B#77407A#784079#794078#7B4076#7C4075

Colorpallet from #40757C to #75407C and to #7C7540
#40757C#40757C#40757C#40757C#40757C#40757C#40757C
#486D7C#486E7A#497079#497177#497276#4A7374#4A7572
#51647C#516779#526976#526C73#526F70#53726D#537569
#595C7C#5A6077#5A6473#5B686E#5C6C69#5C7065#5D755F
#62537C#635876#635E70#64636A#656964#656E5E#667556
#6A4B7C#6B5274#6C586D#6D5F65#6E665D#6F6D56#70754C
#75407C#764872#775169#78595F#796256#7B6A4C#7C7540

Colorpallet from #40757C to #757C40 and to #7C4075
#40757C#40757C#40757C#40757C#40757C#40757C#40757C
#487672#487573#497375#497276#497078#4A6F79#4A6D7B
#517769#51746C#52716E#526E71#526B74#536877#53647A
#59785F#5A7463#5A6F67#5B6B6B#5C6670#5C6274#5D5C79
#627956#63735B#636D61#646766#65616C#655B71#665378
#6A7B4C#6B7353#6C6C59#6D6460#6E5C67#6F556E#704B76
#757C40#767248#776951#785F59#795662#7B4C6A#7C4075

Colorpallet from #40757C to #757C40 and to #7C7540
#40757C#40757C#40757C#40757C#40757C#40757C#40757C
#487672#487672#497672#497672#497572#4A7572#4A7572
#517769#517769#527669#527669#527669#537569#537569
#59785F#5A785F#5A775F#5B775F#5C765F#5C765F#5D755F
#627956#637856#637856#647756#657656#657656#667556
#6A7B4C#6B7A4C#6C794C#6D784C#6E774C#6F764C#70754C
#757C40#767B40#777A40#787940#797840#7B7640#7C7540

Colorpallet from #40757C to #7C4075 and to #7C7540
#40757C#40757C#40757C#40757C#40757C#40757C#40757C
#4A6D7B#4A6E7A#4A7078#4A7177#4A7275#4A7374#4A7572
#53647A#536777#536975#536C72#536F6F#53726C#537569
#5D5C79#5D6075#5D6471#5D686D#5D6C68#5D7064#5D755F
#665378#665873#665E6D#666368#666962#666E5D#667556
#704B76#70526F#705869#705F62#70665B#706D54#70754C
#7C4075#7C486D#7C5164#7C595C#7C6253#7C6A4B#7C7540