Color

#664751

#664751
hex#664751
rgbrgb(102, 71, 81)
hslhsl(341, 18%, 34%)
oklchoklch(0.435 0.045 358.1)
Closest name: Eggplant (#614051)Relative luminance 0.0793

Colors that go with #664751

Teal, Copper 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.

Real palettes that use #664751

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#47665c

#664761 · #664d47

#516647 · #475166

Split-complementary

Open in tool →

#47664d · #476166

#616647 · #47665c · #4d4766

Contrast

#664751 as textRatioAAAA largeAAAFix
Aaon white
8.12:1passpasspassPasses AAA — no fix needed.
Aaon black
2.59:1failfailfail
  • AA: use #966977 as the text (4.58:1)
  • AAA: use #b08d98 as the text (7.11:1)
  • AA: or shift the background to #c2c2c2 (4.56:1)
  • AAA: or shift the background to #f0f0f0 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #664751 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#664751 reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #664751
live endpoint

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.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #664751 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/664751-c49ca4-62cb77-2d211f-f1e9ef?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md