Coastal
Open in tool →Sea-teal, sky and sand — bright without shouting; works for travel, wellness, and anything near water.
Color
#239f84rgb(35, 159, 132)hsl(167, 64%, 38%)oklch(0.631 0.112 173.9)Charcoal, Copper and Taupe lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Charcoal is the text near-black for #239f84: softer than #000 and cool enough to feel like part of the same palette.
Copper is paired with #239f84 in 4 real palettes, including Wellness and Clean Beauty, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Taupe is paired with #239f84 in 11 real palettes, including Rain Garden and Wellness, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Deep Pink sits directly opposite #239f84 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Chocolate completes a triad with #239f84 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Cornflower Blue is paired with #239f84 in 3 real palettes, including Arctic and Spotify's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Crimson is paired with #239f84 in 3 real palettes, including Diner and Netflix's brand system, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Midnight Blue is paired with #239f84 in 3 real palettes, including Tide Pool and Fintech Trust, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
| #239f84 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.3:1 | fail | pass | fail | |
Aaon black | 6.36:1 | pass | pass | fail |
|
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #239f84 as the background.
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Sea-teal, sky and sand — bright without shouting; works for travel, wellness, and anything near water.
Cherry red, mint-teal and butter yellow — chrome-and-vinyl retro; the red does the work, the teal cools it.
Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #239f84 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/239f84-a2bebb-d459af-1f2a2d-e9f1ec?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md