Color

#663d47

#663d47
hex#663d47
rgbrgb(102, 61, 71)
hslhsl(345, 25%, 32%)
oklchoklch(0.412 0.059 4.2)
Closest name: Eggplant (#614051)Relative luminance 0.0662

Colors that go with #663d47

Teal, Copper and Crimson 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 #663d47

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3d665c

#663d5c · #66473d

#47663d · #3d4766

Split-complementary

Open in tool →

#3d6647 · #3d5c66

#5c663d · #3d665c · #473d66

Contrast

#663d47 as textRatioAAAA largeAAAFix
Aaon white
9.04:1passpasspassPasses AAA — no fix needed.
Aaon black
2.32:1failfailfail
  • AA: use #a16372 as the text (4.54:1)
  • AAA: use #b88995 as the text (7.05:1)
  • AA: or shift the background to #b8b8b8 (4.56:1)
  • AAA: or shift the background to #e3e3e3 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #663d47 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

#663d47 reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #663d47
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 #663d47 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/663d47-c49ca1-62cb7e-2d221f-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