Color

#633137

#633137
hex#633137
rgbrgb(99, 49, 55)
hslhsl(353, 34%, 29%)
oklchoklch(0.38 0.072 13.5)
Closest name: Arcane Red (#6a2f2f)Relative luminance 0.0513

Colors that go with #633137

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 #633137

Tints & shades

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

Harmonies

Complementary

Open in tool →

#31635d

#633150 · #634431

#376331 · #313763

Split-complementary

Open in tool →

#316344 · #315063

#506331 · #31635d · #443163

Contrast

#633137 as textRatioAAAA largeAAAFix
Aaon white
10.37:1passpasspassPasses AAA — no fix needed.
Aaon black
2.03:1failfailfail
  • AA: use #b05e68 as the text (4.65:1)
  • AAA: use #c4878e as the text (7.2:1)
  • AA: or shift the background to #ababab (4.52:1)
  • AAA: or shift the background to #d6d6d6 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #633137 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

#633137 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #633137
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 #633137 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/633137-c49c9c-62cb8c-2d241f-f1e9ee?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