Color

#899d9f

#899d9f
hex#899d9f
rgbrgb(137, 157, 159)
hslhsl(185, 10%, 58%)
oklchoklch(0.681 0.023 204)
Closest name: Japanese Bonsai (#829f96)Relative luminance 0.3194

Colors that go with #899d9f

Charcoal, Blush Pink and Burlywood 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 #899d9f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9f8b89

#899f96 · #89929f

#9f899d · #9d9f89

Split-complementary

Open in tool →

#9f8992 · #9f9689

#96899f · #9f8b89 · #929f89

Contrast

#899d9f as textRatioAAAA largeAAAFix
Aaon white
2.84:1failfailfail
  • AA: use #657a7b as the text (4.54:1)
  • AAA: use #4c5b5d as the text (7.09:1)
  • AA: or shift the background to #303030 (4.64:1)
  • AAA: or shift the background to #080808 (7.04:1)
Aaon black
7.39:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #899d9f 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 #899d9f
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 #899d9f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/899d9f-a2b8be-df4e88-1f262d-e9f1ee?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