Color

#633138

#633138
hex#633138
rgbrgb(99, 49, 56)
hslhsl(352, 34%, 29%)
oklchoklch(0.381 0.072 12.2)
Closest name: Arcane Red (#6a2f2f)Relative luminance 0.0513

Colors that go with #633138

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 #633138

Tints & shades

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

Harmonies

Complementary

Open in tool →

#31635c

#633151 · #634331

#386331 · #313863

Split-complementary

Open in tool →

#316343 · #315163

#516331 · #31635c · #433163

Contrast

#633138 as textRatioAAAA largeAAAFix
Aaon white
10.36:1passpasspassPasses AAA — no fix needed.
Aaon black
2.03:1failfailfail
  • AA: use #b05e69 as the text (4.65:1)
  • AAA: use #c4878f as the text (7.21:1)
  • AA: or shift the background to #ababab (4.51:1)
  • AAA: or shift the background to #d6d6d6 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #633138 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

#633138 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #633138
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 #633138 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/633138-c49c9d-62cb8a-2d231f-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