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
#ef664e
#ef664e
hex
#ef664ergb
rgb(239, 102, 78)hsl
hsl(9, 83%, 62%)oklch
oklch(0.677 0.174 31.9)Closest name: Camellia (#f6685a)Relative luminance 0.284
Colors that go with #ef664e
Cadet Blue, Charcoal and Amber 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.
Cadet Blue #5f9ea0
complementaryshippedCadet Blue sits directly opposite #ef664e on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #ef664e: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Blue #0000ff
shipped8 real palettes, including Monzo's brand system and Readymag's brand system put Blue beside #ef664e, as the accent.
Burlywood #deb887
shippedBurlywood is paired with #ef664e in 4 real palettes, including Kiln and Chalkboard, as the accent.
Crimson #dc143c
shippedCrimson is paired with #ef664e in 6 real palettes, including Redfin's brand system and Snyk's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #ef664e: 9 real palettes, including Postman's brand system and PlanetScale's brand system, as the accent.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #ef664e: 9 real palettes, including Replit's brand system and Figma's brand system, as the accent.
Real palettes that use #ef664e
Tints & shades
Harmonies
Contrast
| #ef664e 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 #ef664e 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
Fonts for this mood
#ef664e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #ef664e
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 #ef664e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/ef664e-c4a79c-62cba8-2d271f-f1e9ec?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