Tempered Seafoam color palette — #ECF9EE · #4BE4E4 · #009EB1 · #00755A · #00394A

Built around Lagoon, softened by Cerulean — the whole palette hums with trust and stability.

The five colors

• Ivory (#ECF9EE): bright and airy, almost weightless.
• Lagoon (#4BE4E4): A whisper-light, balanced teal — the color of glacier melt.
• Cerulean (#009EB1): A luminous, balanced blue — the color of a favorite pair of jeans.
• Teal (#00755A): A full-bodied, balanced teal — the color of shallow lagoons.
• Deep Teal (#00394A): A deep, shadowed, dusty blue — the color of deep harbor water.

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

Use it as a design system

One click turns Tempered Seafoam 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

• Sunlit Azure color palette (#E9FBEC, #70DBFF, #0096D8, #007275, #003363)
• Wandering Turquoise color palette (#F6F6EA, #B0FFFE, #00AEBA, #007466, #002A31)
• Muted Petrol Pier color palette (#FFF0FA, #7BC7C7, #007B92, #005937, #003753)
• Dusty Emerald Quarry color palette (#FFF2EB, #99EAE9, #00BEE0, #009D63, #003753)
• Softworn Lagoon Hollow color palette (#F0F8F1, #B5F0FD, #72AEC8, #398A82, #314A60)
• Softworn Cerulean Thicket color palette (#D8E2DA, #2BA2BD, #006083, #003B3A, #000A17)
• Byzantium Market color palette (#FAEDD0, #AF8500, #00919E, #A040A4, #2F2200)
• Ancient Archive color palette (#FDE0B2, #E0A329, #3574EC, #8A6000, #00256F)

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