COLOR
#5DBBBB
≈ Castaway
Values · copy any
On white
Aa
2.26:1
Fails AA
On black
Aa
7.74:1
Passes AAA
Best text on this color
Aa#1C1916(7.74:1)
Adjust & explore
drag the picker or wheel — values & harmonies update livePicker · drag to explore
Harmonies · live
Colour-blindness preview
Normal vision#5DBBBB
Protanopia#B1B3BB
Deuteranopia#A1A7BC
Tritanopia#1AC0BB
Tints & shades
Color harmonies
Open in scheme generator →Palettes with this color
Colors that go with Castaway
Castaway 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.
Castaway — meaning & where to use it
Castaway 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.