Onyx Hollow color palette — #D4F8F5 · #00B4C7 · #008AB1 · #00598F · #030050

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

The five colors

• Honeydew (#D4F8F5): A whisper-light, dusty teal — the color of sea glass.
• Cyan (#00B4C7): A luminous, balanced blue — the color of deep harbor water.
• Cerulean (#008AB1): A full-bodied, balanced blue — the color of open sky before noon.
• Peacock (#00598F): A full-bodied, balanced blue — the color of deep harbor water.
• Deep Indigo (#030050): A deep, shadowed, balanced violet — the color of a velvet chair.

Feels like: Trust, Stability, Creativity, Calm, Balance. Tagged cool.

Use it as a design system

One click turns Onyx Hollow 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

• Worn Teal color palette (#D7F9E3, #00B79F, #009191, #006175, #001827)
• Sunlit Teal color palette (#DFF0E1, #00AA98, #006D85, #003572, #17003C)
• Ultramarine Balcony color palette (#D9EEF3, #29AFE1, #0084D3, #180BF0, #150049)
• Aged Mulberry color palette (#D6EADA, #00ACBA, #007CC3, #A00233, #001A21)
• Patina Cerulean color palette (#DEEDF7, #0086AB, #1C446C, #002031, #000203)
• Cornflower Cabin color palette (#C0FBFF, #9BDCF0, #66B3E9, #427CDD, #313281)
• Lagoon Hollow color palette (#E5EEF1, #B8C0CE, #9FA7C8, #009296, #07232B)
• Weathered Cabin color palette (#CEEDFB, #00A1B8, #864ECE, #9A0508, #111400)

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