Coastal
Open in tool →Sea-teal, sky and sand — bright without shouting; works for travel, wellness, and anything near water.
Color
#0aa394
#0aa394
hex
#0aa394rgb
rgb(10, 163, 148)hsl
hsl(174, 88%, 34%)oklch
oklch(0.643 0.113 183.4)Closest name: Baltic (#279d9f)Relative luminance 0.284
Colors that go with #0aa394
Charcoal, Crimson and Denim 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 #36454f
neutralshippedCharcoal is the text near-black for #0aa394: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
shippedCrimson is paired with #0aa394 in 6 real palettes, including Diner and DuckDuckGo's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #0aa394: 6 real palettes, including Peacock and Intel's brand system, as the supporting colour.
Midnight Blue #191970
shipped6 real palettes, including Tide Pool and Fintech Trust put Midnight Blue beside #0aa394, as that palette's text colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #0aa394 in 6 real palettes, including Khan Academy's brand system and Confluent's brand system, as the accent.
Steel Blue #4682b4
shippedDesigners have shipped Steel Blue with #0aa394: 4 real palettes, including Fintech Trust and Ford's brand system, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #0aa394 in 10 real palettes, including Rain Garden and Still Water, as that palette's text colour.
Deep Pink #ff1493
complementaryDeep Pink sits directly opposite #0aa394 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Real palettes that use #0aa394
Tints & shades
Harmonies
Contrast
| #0aa394 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.14:1 | fail | pass | fail | |
Aaon black | 6.68:1 | 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 #0aa394 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Palettes built around it
mcpConnect your agent — build around #0aa394
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #0aa394 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/0aa394-a2bebe-d459a1-1f292d-e9f1ed?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