Harbour
Open in tool →Steel blue and haze with a buoy orange on a pale grey — the maritime palette every port town uses for a reason.
Color
#9bc4cf
#9bc4cf
hex
#9bc4cfrgb
rgb(155, 196, 207)hsl
hsl(193, 35%, 71%)oklch
oklch(0.794 0.046 215.9)Closest name: Aquatic (#99c1cc)Relative luminance 0.5095
Colors that go with #9bc4cf
Charcoal, Dark Salmon and Copper 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 #9bc4cf: softer than #000 and cool enough to feel like part of the same palette.
Dark Salmon #e9967a
complementaryshippedDark Salmon sits directly opposite #9bc4cf on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Copper #b87333
shippedCopper is paired with #9bc4cf in 4 real palettes, including Clean Beauty and Desert Road, as the accent — a combination designers have actually shipped, not a computed rotation.
Deep Sky Blue #00bfff
shippedDeep Sky Blue is paired with #9bc4cf in 6 real palettes, including Max's brand system and Salesforce's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Denim #1560bd
shippedDenim is paired with #9bc4cf in 5 real palettes, including Open House and UEFA's brand system, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Midnight Blue #191970
shippedMidnight Blue is paired with #9bc4cf in 7 real palettes, including Telehealth and Lavender Milk, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Plum #dda0dd
triadicshippedPlum completes a triad with #9bc4cf — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Slate Gray #708090
shippedSlate Gray is paired with #9bc4cf in 11 real palettes, including Still Water and Dusty Blue, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Real palettes that use #9bc4cf
Tints & shades
Harmonies
Contrast
| #9bc4cf as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.88:1 | fail | fail | fail | |
Aaon black | 11.19:1 | pass | pass | pass | Passes AAA — no fix needed. |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #9bc4cf as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#9bc4cf reads as cool, light, clean. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #9bc4cf
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 #9bc4cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/9bc4cf-a2b5be-df4e75-1f242d-e9f1ef?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