Color

#647c50

#647c50
hex#647c50
rgbrgb(100, 124, 80)
hslhsl(93, 22%, 40%)
oklchoklch(0.555 0.071 131.6)
Closest name: Beyond the Pines (#688049)Relative luminance 0.177

Colors that go with #647c50

Charcoal, Slate Blue 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 #647c50

Tints & shades

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

Harmonies

Complementary

Open in tool →

#68507c

#7a7c50 · #507c52

#50647c · #7c5064

Split-complementary

Open in tool →

#52507c · #7c507a

#507a7c · #68507c · #7c5250

Contrast

#647c50 as textRatioAAAA largeAAAFix
Aaon white
4.62:1passpassfail
  • AAA: use #4b5d3c as the text (7.17:1)
Aaon black
4.54:1passpassfail
  • AAA: use #82a06a as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #647c50 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 #647c50
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 #647c50 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/647c50-abbea2-584edf-202d1f-f0f1e9?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