Color

#633121

#633121
hex#633121
rgbrgb(99, 49, 33)
hslhsl(15, 50%, 26%)
oklchoklch(0.375 0.077 38.4)
Closest name: Arcane Red (#6a2f2f)Relative luminance 0.0496

Colors that go with #633121

Teal, Blue and Charcoal 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 #633121

Tints & shades

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

Harmonies

Complementary

Open in tool →

#215363

#632132 · #635321

#216332 · #322163

Split-complementary

Open in tool →

#216353 · #213263

#326321 · #215363 · #532163

Contrast

#633121 as textRatioAAAA largeAAAFix
Aaon white
10.54:1passpasspassPasses AAA — no fix needed.
Aaon black
1.99:1failfailfail
  • AA: use #b85c3d as the text (4.64:1)
  • AAA: use #cd836a as the text (7.05:1)
  • AA: or shift the background to #ababab (4.59:1)
  • AAA: or shift the background to #d4d4d4 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #633121 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

#633121 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #633121
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 #633121 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/633121-c4ab9c-62cbb2-2d291f-f1e9eb?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