Color

#634427

#634427
hex#634427
rgbrgb(99, 68, 39)
hslhsl(29, 43%, 27%)
oklchoklch(0.414 0.061 62.9)
Closest name: Antique Brass (#6c461f)Relative luminance 0.0693

Colors that go with #634427

Royal Blue, Steel Blue and Blue 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 #634427

Tints & shades

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

Harmonies

Complementary

Open in tool →

#274662

#622728 · #626127

#276244 · #442762

Split-complementary

Open in tool →

#276261 · #272862

#286227 · #274662 · #612762

Contrast

#634427 as textRatioAAAA largeAAAFix
Aaon white
8.8:1passpasspassPasses AAA — no fix needed.
Aaon black
2.39:1failfailfail
  • AA: use #9d6c3f as the text (4.65:1)
  • AAA: use #be8b5b as the text (7.03:1)
  • AA: or shift the background to #bababa (4.53:1)
  • AAA: or shift the background to #e6e6e6 (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 #634427 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

#634427 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #634427
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 #634427 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/634427-c4b49c-62cbcb-2d2c1f-f1e9e9?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