COLOR
#65818D
≈ Citadel
Values · copy any
On white
Aa
4.14:1
AA · large text
On black
Aa
4.23:1
AA · large text
Best text on this color
Aa#1C1916(4.23:1)
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Harmonies · live
Colour-blindness preview
Normal vision#65818D
Protanopia#7A7F8E
Deuteranopia#747B8D
Tritanopia#598585
Tints & shades
Color harmonies
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Colors that go with Citadel
Citadel sits in the teal family. Pair it with coral, warm sand or a soft blush to warm up its coolness, or lean into its harmonies below for a ready-made scheme.
Closest named, CSS & systems
Pantone & RAL matches are coming soon — those libraries aren't openly licensed for redistribution.
Citadel — meaning & where to use it
Citadel is a rich, mid-toned teal — it reads as cool, clean and modern. It's a natural fit for tech, healthcare and coastal, spa-like brands. To keep it balanced, pair it with coral, warm sand or a soft blush to warm up its coolness.
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This exact shade isn't a named or standard-set colour, so it isn't indexed — but every tool above works.