Color

#899a6a

#899a6a
hex#899a6a
rgbrgb(137, 154, 106)
hslhsl(81, 19%, 51%)
oklchoklch(0.66 0.07 124.1)
Closest name: Bullfrog (#8a966a)Relative luminance 0.2947

Colors that go with #899a6a

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 #899a6a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7b6a9a

#9a936a · #719a6a

#6a899a · #9a6a89

Split-complementary

Open in tool →

#6a719a · #936a9a

#6a9a93 · #7b6a9a · #9a6a71

Contrast

#899a6a as textRatioAAAA largeAAAFix
Aaon white
3.05:1failpassfail
  • AA: use #6c7953 as the text (4.67:1)
  • AAA: use #515b3e as the text (7.2:1)
  • AA: or shift the background to #2b2b2b (4.65:1)
Aaon black
6.89:1passpassfail
  • AAA: use #8c9c6d as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #899a6a 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 #899a6a
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 #899a6a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/899a6a-b1bea2-4e62df-222d1f-f1f0e9?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