Color

#644a5f

#644a5f
hex#644a5f
rgbrgb(100, 74, 95)
hslhsl(312, 15%, 34%)
oklchoklch(0.444 0.047 333.2)
Closest name: Grape Fizz (#64435f)Relative luminance 0.0843

Colors that go with #644a5f

Teal, Sea Green 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 #644a5f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4a644f

#5c4a64 · #644a51

#5f644a · #4a5f64

Split-complementary

Open in tool →

#51644a · #4a645c

#645c4a · #4a644f · #4a5164

Contrast

#644a5f as textRatioAAAA largeAAAFix
Aaon white
7.82:1passpasspassPasses AAA — no fix needed.
Aaon black
2.69:1failfailfail
  • AA: use #906a88 as the text (4.6:1)
  • AAA: use #aa8da5 as the text (7.06:1)
  • AA: or shift the background to #c7c7c7 (4.62:1)
  • AAA: or shift the background to #f5f5f5 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #644a5f 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

#644a5f reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #644a5f
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 #644a5f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/644a5f-c19fb6-80cb62-2d1f24-efe9f1?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