Lagoon Basin color palette — #DEF0EC · #289C9B · #005459 · #002C26 · #000507

Cerulean takes the lead with Peacock close behind in a set that reads as trust and stability at first glance.

The five colors

• Honeydew (#DEF0EC): bright and airy, almost weightless.
• Cerulean (#289C9B): A luminous, balanced teal — the color of shallow lagoons.
• Peacock (#005459): A full-bodied, dusty blue — the color of deep harbor water.
• Deep Forest (#002C26): A deep, shadowed, dusty teal — the color of sea glass.
• Ink (#000507): a grounded near-black with real depth.

Feels like: Trust, Stability, Calm, Sophistication. Tagged coastal, cool, light, muted.

Use it as a design system

One click turns Lagoon Basin into a complete token system: semantic roles from primary to success, an 11-stop OKLCH scale per role, a WCAG AA/AAA and APCA contrast matrix, an auto-derived dark mode and 11 export formats including CSS custom properties, Tailwind, Figma Variables and shadcn/ui.

Similar palettes

• Weathered Turquoise color palette (#DBEEEB, #4DABBC, #006278, #00393A, #000D14)
• Dusty Cerulean color palette (#D4E8E6, #0D84AA, #00415E, #001E25, #000104)
• Ancient Aqua Archive color palette (#DEF8F4, #5ECEDA, #008093, #00524F, #001E27)
• Ancient Aqua Villa color palette (#F8E9F3, #35CFCD, #007488, #004024, #000306)
• Sunlit Aubergine color palette (#D3F1FB, #00686B, #5B0AAA, #003132, #040010)
• Aged Forest color palette (#E7DBE7, #6FAFAD, #00728C, #004E11, #00142A)
• Pale Ridge color palette (#DDEDED, #8CB7E5, #3169BC, #004666, #091332)
• Sunlit Cobalt color palette (#E4F6F5, #9ED8FF, #1188DA, #005E78, #0B2545)

Browse the whole catalog at Explore, or see today's palette.