Color

#647e58

#647e58
hex#647e58
rgbrgb(100, 126, 88)
hslhsl(101, 18%, 42%)
oklchoklch(0.562 0.064 136)
Closest name: Beyond the Pines (#688049)Relative luminance 0.1834

Colors that go with #647e58

Charcoal, Medium Purple and Blue 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 #647e58

Tints & shades

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

Harmonies

Complementary

Open in tool →

#72587e

#777e58 · #587e5f

#58647e · #7e5864

Split-complementary

Open in tool →

#5f587e · #7e5877

#58777e · #72587e · #7e5f58

Contrast

#647e58 as textRatioAAAA largeAAAFix
Aaon white
4.5:1failpassfail
  • AA: use #627b56 as the text (4.68:1)
  • AAA: use #4a5d41 as the text (7.16:1)
  • AA: or shift the background to #050505 (4.53:1)
Aaon black
4.67:1passpassfail
  • AAA: use #829f75 as the text (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 #647e58 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #647e58
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 #647e58 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/647e58-a7bea2-6b4edf-1f2d21-eff1e9?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