Aged Petrol Harbor color palette — #EFE8DE · #73C0D6 · #00749F · #004B4A · #00172D

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

The five colors

• Parchment (#EFE8DE): bright and airy, almost weightless.
• Cyan (#73C0D6): A luminous, balanced blue — the color of open sky before noon.
• Slate (#00749F): A full-bodied, balanced blue — the color of deep harbor water.
• Forest (#004B4A): A deep, shadowed, dusty teal — the color of glacier melt.
• Midnight (#00172D): A deep, shadowed, dusty blue — the color of deep harbor water.

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

Use it as a design system

One click turns Aged Petrol Harbor 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

• Wandering Petrol color palette (#F7EAF2, #7ABDD1, #216F9D, #005148, #172C54)
• Powdered Denim color palette (#EAE1D3, #66A4CE, #0056A9, #003842, #030527)
• Washed Grove color palette (#E3F2F0, #91D0E2, #1093BC, #006B73, #003249)
• Antique Lilac color palette (#D5F5E5, #9ECDFF, #9695EA, #00666D, #001F16)
• Hushed Cerulean color palette (#F2E8D7, #169CA4, #005263, #002D24, #00050A)
• Linen Rust color palette (#DAF0E4, #008DAE, #B24200, #004F62, #250700)
• Muted Mulberry Pier color palette (#D6F2E4, #00759A, #A21C6E, #504F00, #000D14)
• Ancient Ash Alley color palette (#F6F1EA, #C4E6E4, #76A2C0, #57745A, #3F3040)

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