Color

#633140

#633140
hex#633140
rgbrgb(99, 49, 64)
hslhsl(342, 34%, 29%)
oklchoklch(0.383 0.074 2.1)
Closest name: Arcane Red (#6a2f2f)Relative luminance 0.0522

Colors that go with #633140

Teal, Blue and Copper 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 #633140

Tints & shades

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

Harmonies

Complementary

Open in tool →

#316354

#633159 · #633b31

#406331 · #314063

Split-complementary

Open in tool →

#31633b · #315963

#596331 · #316354 · #3b3163

Contrast

#633140 as textRatioAAAA largeAAAFix
Aaon white
10.27:1passpasspassPasses AAA — no fix needed.
Aaon black
2.04:1failfailfail
  • AA: use #ae5b74 as the text (4.55:1)
  • AAA: use #c28497 as the text (7.04:1)
  • AA: or shift the background to #adadad (4.58:1)
  • AAA: or shift the background to #d6d6d6 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #633140 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

#633140 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #633140
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 #633140 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/633140-c49ca3-62cb79-2d211f-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