Color

#663d24

#663d24
hex#663d24
rgbrgb(102, 61, 36)
hslhsl(23, 48%, 27%)
oklchoklch(0.403 0.069 51.1)
Closest name: Brunette (#664238)Relative luminance 0.0629

Colors that go with #663d24

Copper, Crimson and Hunter Green 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 #663d24

Tints & shades

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

Harmonies

Complementary

Open in tool →

#244d66

#66242c · #665e24

#24663d · #3d2466

Split-complementary

Open in tool →

#24665e · #242c66

#2c6624 · #244d66 · #5e2466

Contrast

#663d24 as textRatioAAAA largeAAAFix
Aaon white
9.3:1passpasspassPasses AAA — no fix needed.
Aaon black
2.26:1failfailfail
  • AA: use #a6643a as the text (4.51:1)
  • AAA: use #c78860 as the text (7.12:1)
  • AA: or shift the background to #b5b5b5 (4.54:1)
  • AAA: or shift the background to #e0e0e0 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #663d24 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

#663d24 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #663d24
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 #663d24 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/663d24-c4b09c-62cbc0-2d2b1f-f1e9ea?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