Color

#643546

#643546
hex#643546
rgbrgb(100, 53, 70)
hslhsl(338, 31%, 30%)
oklchoklch(0.394 0.071 357.8)
Closest name: Eggplant (#614051)Relative luminance 0.057

Colors that go with #643546

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 #643546

Tints & shades

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

Harmonies

Complementary

Open in tool →

#356453

#64355e · #643b35

#466435 · #354664

Split-complementary

Open in tool →

#35643b · #355e64

#5e6435 · #356453 · #3b3564

Contrast

#643546 as textRatioAAAA largeAAAFix
Aaon white
9.82:1passpasspassPasses AAA — no fix needed.
Aaon black
2.14:1failfailfail
  • AA: use #ab5f7a as the text (4.65:1)
  • AAA: use #c0879c as the text (7.19:1)
  • AA: or shift the background to #b0b0b0 (4.53:1)
  • AAA: or shift the background to #dbdbdb (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #643546 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

#643546 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #643546
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 #643546 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/643546-c49ca6-62cb72-2d201f-f1e9f0?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