Color

#644d4a

#644d4a
hex#644d4a
rgbrgb(100, 77, 74)
hslhsl(7, 15%, 34%)
oklchoklch(0.443 0.032 27)
Closest name: Black Power (#654b37)Relative luminance 0.0851

Colors that go with #644d4a

Teal, Champagne 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 #644d4a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4a6164

#644a54 · #645a4a

#4a644d · #4d4a64

Split-complementary

Open in tool →

#4a645a · #4a5464

#54644a · #4a6164 · #5a4a64

Contrast

#644d4a as textRatioAAAA largeAAAFix
Aaon white
7.77:1passpasspassPasses AAA — no fix needed.
Aaon black
2.7:1failfailfail
  • AA: use #906f6a as the text (4.67:1)
  • AAA: use #aa908d as the text (7.08:1)
  • AA: or shift the background to #c7c7c7 (4.6:1)
  • AAA: or shift the background to #f5f5f5 (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 #644d4a 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

#644d4a reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #644d4a
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 #644d4a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/644d4a-c4a59c-62cba4-2d271f-f1e9ec?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