Color

#671d4d

#671d4d
hex#671d4d
rgbrgb(103, 29, 77)
hslhsl(321, 56%, 26%)
oklchoklch(0.366 0.119 344.7)
Closest name: Opulent Purple (#673362)Relative luminance 0.043

Colors that go with #671d4d

Crimson, Sea Green and Teal 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 #671d4d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1d6737

#5c1d67 · #671d28

#4d671d · #1d4d67

Split-complementary

Open in tool →

#28671d · #1d675c

#675c1d · #1d6737 · #1d2867

Contrast

#671d4d as textRatioAAAA largeAAAFix
Aaon white
11.29:1passpasspassPasses AAA — no fix needed.
Aaon black
1.86:1failfailfail
  • AA: use #c83c97 as the text (4.55:1)
  • AAA: use #d874b5 as the text (7.09:1)
  • AA: or shift the background to #a6a6a6 (4.64:1)
  • AAA: or shift the background to #cccccc (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #671d4d 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

#671d4d reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #671d4d
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 #671d4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/671d4d-c19fb1-70cb62-2d1f22-f0e9f1?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