Petrol Lagoon color palette — #ECF9EE · #66B7BA · #437EA4 · #7A4951 · #364B55

Slate and Cyan set the tone — five colors that lean into trust and stability.

The five colors

• Ivory (#ECF9EE): bright and airy, almost weightless.
• Cyan (#66B7BA): A luminous, dusty teal — the color of sea glass.
• Slate (#437EA4): A full-bodied, balanced blue — the color of open sky before noon.
• Coffee (#7A4951): A full-bodied, dusty red — the color of a theater curtain.
• Charcoal (#364B55): A deep, shadowed, dusty blue — the color of deep harbor water.

Feels like: Trust, Stability, Sophistication. Tagged retro, muted.

Use it as a design system

One click turns Petrol Lagoon 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

• Aged Cobalt color palette (#EBFAEE, #82ACD4, #746FA6, #794E2D, #3C495A)
• Wandering Pier color palette (#FDECF7, #52C1AF, #587AA9, #67465C, #193039)
• Aged Lagoon color palette (#EBFAEE, #81B78D, #008985, #6C4B72, #344D4E)
• Tempered Lagoon Delta color palette (#F0F7F3, #9FCCBE, #648E5F, #466E72, #40514C)
• Antique Seafoam Bloom color palette (#FFF2EB, #77D1C1, #7294C5, #756D68, #3A4D40)
• Aged Aqua color palette (#ECF7FD, #BBDEF8, #3DD7F7, #72A3D7, #374E5C)
• Washed Ultramarine color palette (#DEFFE5, #009BBE, #0A54CF, #840C00, #0E3A50)
• Cerulean Garden color palette (#E7F4FB, #008BA8, #283F53, #1F2A31, #11151B)

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