Color

#649681

#649681
hex#649681
rgbrgb(100, 150, 129)
hslhsl(155, 20%, 49%)
oklchoklch(0.631 0.063 166.3)
Closest name: Emerald Oasis (#67a195)Relative luminance 0.2611

Colors that go with #649681

Charcoal, Copper 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 #649681

Tints & shades

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

Harmonies

Complementary

Open in tool →

#966479

#649668 · #649296

#816496 · #968164

Split-complementary

Open in tool →

#966492 · #966864

#686496 · #966479 · #929664

Contrast

#649681 as textRatioAAAA largeAAAFix
Aaon white
3.38:1failpassfail
  • AA: use #547d6c as the text (4.64:1)
  • AAA: use #3f5f52 as the text (7.07:1)
  • AA: or shift the background to #242424 (4.6:1)
Aaon black
6.22:1passpassfail
  • AAA: use #6f9f8b as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #649681 as the background.

Brands using this color

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

mcpConnect your agent — build around #649681
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 #649681 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/649681-a2beb6-d459c8-1f2d2d-e9f1ea?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